Latest drawing rack Tenders | Government drawing rack Tenders

CTN :39605716

29 Mar, 2025 NA

Imphal - Manipur

Tender For corrigendum : supply of spring balance , magnetic compass , set of three resistors 5 ohm 10 ohm and 15 ohm , measuring cylinder , bar magnet , ring magnet , disk magnet , u shaped magnet , aluminium pipe , slinky , one way key , laboratory , stand , assembly , ms rod , boss head , base , clamp , connecting wire crocodile clips , connecting wire banana clips , metal cylindrical with hook , pendulum ball with hook , split rubber cork , thread , concave mirror , convex mirror , lens double convex , lens double concave , prism , glass slab , plano concave , double convex lens , half cylindrical lens , cell holder , copper strip , enameled cupper wire , nichrome wire , nichrome wires , dia 55mm 24swg , dia 43mm 27swg , dia 38mm 28swg , constantan wire , multicore flexible insulated electric copper wire , 250g weight with hook , ray steak box , protector half , plane mirror strips , beaker 50ml , stirrer , multimeter with battery , laboratory thermometer , perspex lens holder , screen holder , candle holder , wooden scale optical bench , screen , candle , thumb pins , sand paper , pulley with frame rod , plastic box big , plastic box small , stopclock mechanical , kit box , compass , plastic strip a type , plastic strip b type , full protractor 360o , half protractor 180o , geo-board rectangular , plastic box , connectors for strips , connectors t type , set square , rotating needle , scale , micro test tube , test tube holder , test tube stand , dropper with rubber bulb , glass rod and stirring rod , spatula , beaker 10 ml , funnel , dry cell holder , torch bulb with holder , beaker 50 ml , measuring cylinder 10 ml , w- tube , tripod , kerosene burner , laboratory stand , litmus paper , watch glass , china dish , ms rod , clamp , base plate , g-clamp , thermometer laboratory , ph paper , metals zn cu fe , emery paper and sand paper , iron nails , fe filings and zn dust , filter paper , micro test tube brush , dispensing bottle , vials , double mouthed flask , stop cock , pvc tube , micro filtration unit , copper electrodes , connecting wire , magnesium ribbon , cotton wool , wash bottle , pasteur pipette dropper , kit box along with carton , compound microscope , glass micro slides , washing brush , razor blade , micro test tubes , test tube holder , magnifying lens , watch glass , needles , forceps , blotting paper , test tube rack , surgical scissor , glass rod , cotton , muslin cloth , painting brush , measuring pan with holder , laboratory stand assembly , steel rod , boss head , assembly boiling tube with cork fitted glass tube , test tube 20ml , petridis , cover glasses , u clips , knife cutter , split cork , black paper , magnifying glass a type , a box of tooth pick , conical flask , permanent slides , parenchyma , collenchyma , sclerenchyma , epithelial tissue , striated muscles , smooth muscles , nerve cells , hydra budding , spirogya , binary fission in amoeba , hydra , j malarial parasite , showing life cycle , k some diseased plants , l binary fission in paramoecium , specimens , starfish , tape worm , mosquito lifecycle , silk moth , honeybee , cockroach , earthworm , ascaris , plastic boxes

State Government

CTN :39816502

11 Apr, 2025 NA

Barnala - Punjab

Tender For supply of mechanical engineering and electrical engineering lab equipments - universal testing machine , rockwell cum brinell hardness tester , impact testing machine charpy and izod , digital torsion testing machie , digital spring testing machine , thermocouple , infrared thermometer , digital pyrometer , models of safety valve, blow off cock, steam stop valve, feed check valve, economizer , model of air compressor , model of lancashire boiler , model of nestler boiler , demonstration actual cut section model of two stroke single cylinder petrol engine , actual cut section model of four stroke single cylinder diesel engine , model of solex carburettor , model of amal carburettor , model of ignition system of an automobile , model of water cooling system of an automobile , model of lubrication system of ic engine , model of mpfi system , model of crdi system , single plate clutch , multi plate clutch unit , centrifugal cluth unit , cut section of synchromesh gear box , propeller shaft , cut section of differential assembly , model of mechanical brake , model of abs brake system , model of hydraulic brake system , ackerman steering gear mechanism , davison steering gear mechanism , model of rack and pinion steering gear , model of power steering gear or re-circulating type worm and wheel or other type of steering gear , model of ac pump , model of su pump , wheel balancing machine , automobile electric system , brake master cylinder , sliding mesh gear box , cut section model of 4 cylinder 4 stroke petrol engine , ac induction motor with vfd for motorizing already existing models in lab , metallurgical microscope , polishing machine , heat treatement furnace muffle surface , spark test apparatus , metallurgical cut off machine , standard prepared readymade samples and specimen with photographs , venturimeter and orificemeter apparatus , bernoulli theorm apparatus , darcy law apparatus , centrifugal pump test rig , pelton turbine model , francis turbine model , pressure measuring bench , go-no go thread plug gauge , go no go snap gauge , go no go ring gauge , cylinder rollers and spherical balls , slip gauges set , surface roughness tester , v block , tool maker microscope , auto collimator with stand , angle deckor with set of angle gauges , profile projector , screw thread micrometer , sine bar , radius gauge , comparator stand , angle plate , mechanical comparator with stand , clinometer , gear tooth vernier , thread measuring gauge , refrigeration cycle testing rig , digital anemometer , open hearth furnace with blower electric , anvil with stand , swage block , wood working lathe , spot welding set , electric metal cut off saw , hand lever shearing machine , hand hack saw frame , flat chiesel , carpentry vice , sharpening stone for carpentry tools , gas welding torch with tip , gas cutting torch with tip , oxygen regulator , hose pipe for acetylene , hose pipe for acetylene , pipe threading die set , mig welding set , tig welding set , mould making hand tools set hand rammer, lifter, trowels, shovels, vent wire, hand riddle, sprue pin , moulding flasks cope and drag , green moulding sand , parting off sand , crucible , bench grinder , shaper machine with standard accessories , slotting machine with standard accessories , horizontal milling machine arbor size 23mm and 32mm with standard accessories , grinder attachment for lathe , portable digital multimeter , portable digital wattmeter single phase , portable digital energy meter , ohms law verification kit , kirchhoffs law verification kit , portable digital ammeter ac , portable digital ammeter dc , portable digital voltmeter ac , portable digital voltmeter dc , resistance in series and parallel , hydrometer , rlc circuit trainer kit , dc shunt motor shunt generator set , dc shunt motor series generator set , dc motor alternator set , squirrel cage induction motor , slip ring induction motor , single phase capacitor start motor , scot connection transformer , three phase

CTN :39809652

03 Apr, 2025 NA

Mumbai - Maharashtra

Tender For supply of seamanship items - ty guard rail 16 mm ppl , personal maker light pml , chemluminescent stick red50green50 , screw flags , rat guard , ceremonial boat disc red and white , anchor buoy , portable pneumatic fenderssmall , yokohoma cover gray size 10 x10 , twines size 0.5 mm , gun line pendant pp rope as per sample , strong rack swr 6x24 construction si , shot mats cordagecoir size 2x2 mtr , wire and bolt cutter bc18 , towing bridle swl 3t , open thimble size 16 mm , heavy jack stay slip with shackle in on , stirrup swl 3 t , toggle wooden size 40mm length 250mm , ring connecting round size id 89 mm x , thimbleopen round size 16mm dia rop , light weight transport stretcher and harne , stirrup thimble , spring hook hook hoist , canvas mail bag , shot matsdumping mats , snatch block d straight shackle in one , out haul rope one end to be secured wit , in haul rope one end to be secured wit , welling spring hook with straight shackl , blocks wooden internal bound size 3 , blocks srbf swl 03 t size rope 16 mm , slip rigging swl 6 t , shackle for in haul out haul swl 3 t , telephone line , chemiluminescent sticks redyellow and , signalling bats red green and orange , commodity bat for lshsd fresh water and , station marker box with metal plate engr , electronic display board , coat hanger assembly for life rafts si , thimble size 12 mm dia rope , screw with slip 0. 75 t size 1 2 unc , shackle straight with split pin siz , shackle straight with split pin size , elongated link , cordage stopper with thimble nfc siz , bottom lines pp rope 16mm dia , divers lines pp rope , ceremonial sword , ceremonial tray , mounting covers

Central Government/Public Sector

CTN :39789300

09 Apr, 2025 NA

Mumbai - Maharashtra

Tender For supply of luggage rack assembly complete for lwaccn coaches as per drawing no. rbl- la62100 alt nil [ warranty period: 30 months after the date of delivery ]

corporations/Associations/Others

CTN :39542048

31 Mar, 2025 NA

Bankura - West Bengal

Tender For corrigendum : procurement of different types of o rings and groove ring set of turbine governing system for mtps - o ring drg no 01145045000 ass drg desc gov syst protection rack asly assly drg no 01145045000 part no27 variance no 0 , o ring 74x3 ass drg desc hyd speed governor assly drg no 01142105000 part no 93 variance no 0 , o ring 60x3 ass drg desc hyd speed governor assly drg no 01142105000 part no 61 variance no 0 , o ring 8.3x2.4 ass drg desc hyd speed governor assly drg no 01142105000 part no 60 variance no 0 , o ring 84.2x5.7 ass drg desc hyd speed governor assly drg no 01142105000 part no 59 variance no 0 , o ring 79.2x5.7 ass drg desc hyd speed governor assly drg no 01142105000 part no 58 variance no 0 , o ring 71x3 ass drg desc hyd speed governor assly drg no 01142105000 part no 57 variance no 0 , o ring 25x3 ass drg desc hyd speed governor assly drg no 01142105000 part no 51 variance no 0 , o ring 45x3 ass drg desc hyd speed governor assly drg no 01142105000 part no 42 variance no 0 , o ring drg no 01145045000 ass drg desc gov syst protection rack asly assly drg no 01145045000 part no 25 variance no 0 , o ring ass drg desc hyd speed governor assly drg no 01142105000 part no 27 variance no 0 , o ring 16x3 ass drg desc hyd speed governor assly drg no 01142105000 part no 5 variance no 0 , o ring drg no 01145045000 ass drg desc gov syst protection rack asly assly drg no 01145045000 part no 21 variance no 0 , o ring drg no 01145045000 ass drg desc gov syst protection rack asly assly drg no 01145045000 part no 17 variance no 0 , o ring drg no 01145045000 ass drg desc gov syst protection rack asly assly drg no 01145045000 part no 10 variance no 0 , o ring 12x3 ass drg desc pipe assembly p assly drg no 31145043050 part no 8 variance no 0 , o ring 53x3.55 assly drg desc control fluid pipe assly drg no 21144105620 part no 13 variance no 0 , o ring 6x3 assly drg desc pressure switch pipe assly drg no 21144105550 part no 3 variance no 0 , o ring 25x2.65 ass drg desc start up fluid pipe assly drg no 21144105540 part no 8 variance no 0 , o ring 18x3 ass drg desc start up fluid pipe assly drg no 21144105540 part no 4 variance no 0 , o ring drg no 01170118000 ass drg desc hp ip bearing pedestal assly drg no 01170118000 part no 24 variance no 0 , o ring 63x3.55 ass drg desc drain pipe assly drg no 21144105520 part no 7 variance no 0 , o ring ass drg desc follow up pistons for e.h.c.assly drg no 01142711000 part no 89 variance no 0 , o ring ass drg desc follow up pistons for e.h.c. assly drg no 01142711000 part no 88 variance no 0 , o ring ass drg desc follow up pistons for e.h.c. assly drg no 01142711000 part no 87 variance no 0 , o ring ass drg desc follow up pistons for e.h.c. assly drg no 01142711000 part no 86 variance no 0 , o ring 34x3 ass drg desc plate type filter assly drg no 21141702060 part no 9 variance no 0 , o ring 64x3 ass drg desc plate type filter assly drg no 21141702060 part no 7 variance no 0 , o ring drg no 01144601000 ass drg desc hand trip valve assly drg no 01144601000 part no 17 variance no 0 , o ring drg no 01144601000 ass drg desc hand trip valve assly drg no 01144601000 part no 16 variance no 0 , o ring drg no 01144601000 ass drg desc hand trip valve assly drg no 01144601000 part no 15 variance no 0 , o ring drg no 01165105000 ass drg desc over speed trip release device assly drg no 01165105000 part no 44 variance no 0 , o ring drg no 01144601000 ass drg desc hand trip valve assly drg no 01144601000 part no 14 variance no 0 , o ring ass drg desc main trip valve assly drg no 01142902000 part no 37 variance no 0 , o ring ass drg desc main trip valve assly drg no 01142902000 part no 36 variance no 0 , o ring ass drg desc main trip valve assly drg no 01142902000 part no 35 variance no 0 , o ring ass drg desc main trip valve assly drg no 01142902000 part no 34 variance no 0 , o ring ass drg desc main trip valve assly drg no 01142902000 part no 33 variance no 0 , o ring ass drg desc main trip valve assly drg

Central Government/Public Sector

CTN :39670999

31 Mar, 2025 NA

Durg - Chhattisgarh

Tender For corrigendum : supply of hole type nozzle , element bosch , compensating washer 0 point 1mm , holder delivery valve , control rack assembly , control rack bushing , lower spring plate , delivery valve assembly , plunger guide cup , seal o ring , shim 0 point 005mm thick

State Government

CTN :39622552

27 Mar, 2025 NA

Haridwar - Uttarakhand

Tender For corrigendum : supply of model of centrifugal clutch assembly , cut section working model of diaphragm clutch assembly , demonstration board of electronic ignition system, ignition coil , demonstration board of mpfi system , disk brake in working condition with caliper assembly with all parts , drum brake assembly in working condition , full floating axle and semi-floating axle assembly , functional/experiment model of different type of sensors , steering assembly 1. rack & pinion 2. worm & roller 3. recirculating ball 4. power steering 5. electr , synchronous gear box with stand for dismantling and assembly , tandem master cylinder with booster working model , tubed tyre of car, trucks & motorcycle , tubeless tyre of cars & trucks , tyre& split rim wheel assembly , working model of power windows , working model of torque converter model of lmv , arbor press hand operated 2 ton capacity , diesel engine crdi - 4 strokefor dismantling and assembling with swiveling stand. , diesel engine ( running condition) stationary type single cylinder , hydraulic jack hi-lift type , multi scan tool to scan engine, abs & ebd, at, srs, body control and immobilizer , spring tension tester manually operated with analogue , working condition of diesel engine crdi - 4 stroke engine, assembly with fault simulation board , diesel engine six cylinder in running condition , air bag simulator , air conditioning service unit (car) , four stroke petrol engine with cng setup- working condition , heavy commercial vehicle , mpfi petrol engine with swiveling stand along with special tools for dismantling and assembling , petrol engine(2-stroke) motor cycle/scooter along with special tools , transfer case with stand for dismantling and assembly , tube/ tyre vulcanizing machine , two post car lift capacity 4000 kg , tyre changer machine , working condition of petrol mpfi engine assembly with fault simulation board , logic probe , test light , angle plate adjustable 250x150x175 , angle plate size 200x100x200mm , anti theft device , battery terminal cleaner tool , car stereo , circlip pliers expanding and contracting type 15cm and 20cm each , distributor -duel advance type, reluctance type , drill point angle gauge , electrical horn ( different types) , glow plug tester , high rate discharge tester (cell tester) , holders, lamp teakwood boards, plug sockets, solders, flux wires and cables batteries round consuma , magneto spanner set with 8 spanners , marking out table 90x60x90 cm. , portable headlight aiming kit , soldering copper hatchet type 500gms , spanner clyburn 15 cm , spark lighter , spark plug spanner 14mm x 18mm x size , straight edge gauge 2 ft. , straight edge gauge 4 ft. , taps and dies complete sets (5 types) , telescope gauge , air conditioned mpfi vehicle with auto transmission and accessories , air conditioning trainer kit , alternator assembly used for lmv , demonstration board ignition system, ignition coil , demonstration board of crdi system working model , discrete component trainer / basic electronics trainer , electronic engine control module , memory keeper / battery backups , starter motor axial type, pre- engagement type & co-axial type , trolley type portable air compressor single cylinder with 45 liters capacity air , ultrasonic injection cleaning equipment , wiper motor assembly , battery charger capable to charge batteries from 5ah 150ah , fuel injection pump ve pump / distributor fuel rotary pump (dpc) pumps / along with special tools an , grease gun heavy duty trolley type 10 kg capacity , automotive oil pump for dismantling and assembling , spark plug spanner 14mm x 18mm x size long bit for alto/800 , starter motor axial type, bid details/ 2 / 63 pre-engagement type & co-axial type , turbocharger cut sectional view latest wgt type to show turbine, impeller and compressor wheels. , tyre pressure gauge with holding nipple , cut section working model of single plate clutch assembly , trolley type por

CTN :39754996

09 Apr, 2025 40.00 Lacs

Tawang - Arunachal Pradesh

Tender For supply of 5 pin 230 v flush type , pvc casing caping 25 mm width , pvc board 4 inch by 4 inch , call bell ding dong type , change over switch 250 a 4 pole , pvc board 10 inch by 12 inch , pvc board 10 inch by 8 inch , female thread socket ppr 40 mm dia , pvc three layer water storage tank 1000 ltrs with cover , pvc pipe 110 mm bore , pvc three layer water storage tank 500 ltrs with cover , ppr pipe 20 mm outer diameter , wall mixture cp 3 way 15 mm , pvc low level flushing cistern 10 ltr capacity , health faucet cp with tube 1 point 5 mtr long , bib cock cp 15 mm , ppr pipe 25 mm outer diameter , angle valve cp 15 mm , centre hole basin mixture cp 15 mm , sink mixture cp 15 mm , western toilet european pattern p trap or s trap , kitchen sink with out drain board , pvc angle stop valve 15 mm , pvc bib cock 15 mm , stainless steel curtain rails 4mtr each , tap angle valve 15mm brass fancy , tap cp bib 15mm brass fancy , wc orissa pattern viterous china 450 by 350 mm , hand wash basin viterous china glazed , looking mirror 5 mm with frame 600 mm by 450 mm , bib cock brass 15 mm , ppr union 15mm , plywood bwr 8 ft by 4 ft by 4 mm , pvc bib cock 15 mm with wall flange , ppr union 20 mm , looking mirror cabinet type 450 by 300 mm , ppr elbow 15 mm , lever type flushing cisten single flush system 10 ltr , glass shelf 6 mm thick with cp railing of size 450 by 200 mm , kitchen rack stainless steel 36 inch by 24 inch , ppr tank socket 15mm , hydraulic door closer , plywood bwr 8 ft by 4 ft by 6 mm , pvc connection pipe 15 by 600 mm , ewc seat cover white colour with nuts and bolts , pvc bend 110 mm bore , u clamp 20mm dia , door stopper aluminium , plywood bwr 8 ft by 4 ft by 8 mm , tee equal gi 15 mm , towel rail cp 600 mm long , aluminium sliding bolt 250 mm long , pvc health faucet with tube 1 point 5 mtr long , cp waste coupling 32 mm , nipple gi 15 by 100 mm , ppr elbow 20 mm , pvc connector 110 mm bore , aluminium anodised handle 100 mm , ms butt hinges 100 mm , powder coating bib tap , m seal 100 gms , ppr tank socket 20 mm , helical door spring , ppr pipe 25 mm dia 3 layer with socket , bib cock 15 mm cp long body , ppr socket 15mm , pvc waste pipe flexible type 32 mm and 600 mm long , pvc bend for cistern , gi bend 15 mm , angle valve cp , white cement , ppr union socket 25mm , pvc towel rail 600 mm , pvc shelf 450 by 200 mm , ppr 25mm tank socket , pvc soap dish , ppr pipe clamp 20 mm dia , nails 3 inch 75mm long , pvc pillar tap 15 mm , nails 1 inch 25mm long , pvc bend 75 mm , nails 2 inch 50mm long , aluminium barrel tower bolt 100 mm , pvc tee 110 mm , tee gi red 20 by 20 by 15mm , shower cp 100 mm with rod , lime unslaked , screw full trap 1 inch long pkt of 100 , screw full trap 1 by 2 inch long pkt of 100 , tank socket gi 20 mm , ppr socket 25 mm , glazing putty oil glazed , door or wall hook rail set peg set 6 pin , dooror or wall hook rail set peg set 3 pin , 2 way bib cock cp , 2 way angle cock cp , synthetic enamel paint black colour , paint brush 25mm , teflon tape 19mm 10mtr , towel ring cp , toilet paper holder cp , connection pipe wired 600mm , bib cock aassembly cp , basin mixer assembly cp , ppr gate valve 20 mm , ppr gate valve 25 mm , flushing handle suitable for 10 ltrs cistern , ppr union 25 mm , ppr u clamp 20 mm dia , ppr socket 20 mm , pvc water storage tank 200 ltrs with cover , pvc water storage tank 300 ltrs with cover , jet spray cp 15 mm , foam cushion 530 by 530 mm with tapestry cloth 32 mm density , foam sheet 6 ft by 3 ft by 75 mm , paint synthetic enamelled olive green , paint synthetic bid details/ 2 / 148 enamelled white , varnish , touch wood , cloth malmal 600 mm width , fevicol , elbow 3 way gi 32 mm , paint brush 50 mm , nails wire round 25 mm , paint brush 100 mm , nails wire round 50 mm , french polish , nails wire round 40 mm , primer , wooden screw 35 mm pkt of 100 , teak wood beading 3 by 4 inch by 1 by 2 inch round 2 mtrs long , wooden screw 45 mm pkt of 100 , wooden screw 50 mm pkt

CTN :39038232

29 Mar, 2025 13.18 Crore

Gandhinagar - Gujarat

Tender For corrigendum : supply of goods, tools & equipmentforan international standard itotin mechanic motor vehicle (mmv) tradeat iti tarsali, gujarat, india (package 3: mmv trade) - alternator assembly used for lmv working condition demonstration kit , starter motor assembly used for lmv working condition demonstration kit , electronic engine control module , fuel pump for mpfi working condition demonstration kit , inline fuel injection pump and rotor type fuel injection pump , demonstration board of 2wheeler ignition system. , demonstration board of electronic ignition system. , working condition of petrol mpfi engine assembly with fault simulation board , mpfi petrol engine with swiveling stand along with special tools for dismantling and assembling , demonstration board of mpfi system , ultrasonic injection cleaning equipment , working model of power windows , petrol engine motorcycle/scooter along with special tools and accessories , four stroke multi cylinder diesel engine in working condition , four stroke four cylinder crdi diesel engine in working condition , functional/experiment model of different type of sensors. , auto electrical test bench , cut section model of mock layout of a motor car -electrical system - working model , cut section working model of single plate clutch assembly. , cut section working model of diaphragm clutch assembly. , cut section working model of centrifugal clutch assembly. , front axle ( rezeppa joint) with stand for dismantling and assembly , rear axle with stand for dismantling and assembly , cut section model of synchronous gear box working , cut section model of sliding mesh gearbox working , cut section model of constant mesh gearbox working , full floating axle and semi- floating axle assembly , cut section working model of automatic transmission gear box , steering assembly - , 1. rack& pinion, , 2. worm& roller , 3. recirculating ball , 4. power steering , wheel alignment set up instrument-computerized , brake testing equipment (to test efficiency of vehicle where motion after braking is plotted) , motor vehicle in running condition (diesel heavy) with hydraulic power steering , light motor vehicle diesel crdi with electronic power steering and car a/c , engine dynamometer , four stroke multi cylinder engine mpfi petrol with cng kit set up in running condition , four cylinder four stroke diesel engine test rig with rope brake dynamometer , exhaust gas analyzer - diesel , training setup for adas systems , 4-wheel alignment set & hoist with advanced driver assistance systems (adas) complete frame targets , steel toolbox with lock and key (folding type) , punch letter , outside micrometer (0 25) , outside micrometer (25 50) , outside micrometer (50-75) , outside micrometer (75-100) , inside micrometer (25-50) , depth micrometer (0-25) , thread micrometer , adjustable micrometer sprit level to measure flatness, indication and taper with prismatic measuring base , vernier caliper , digital vernier caliper , vernier depth gauge , vernier bevel protractor, least count 5minutes , telescope gauge , dial test indicator plunger type (complete with clamping devices and stand) , universal surface gauge , cylinder bore gauge , compression testing gauge suitable for petrol engine. , vacuum gauge , granite surface plate , work bench , spanners socket with speed handle, t-bar, ratchet and universal , magneto spanner set , cylinder ridge cutter , vice grip pliers , torque wrenches , pneumatic tools set , car jet washer , pipe flaring tool , pipe cutting tool , universal puller for removing pulleys, bearings , stud extractor set of 3 , stud remover with socket handle , paraffin pressure gun , hand reamers adjustable , straight edge gauge , straight edge gauge , ladle , electric soldering iron , wire gauge (metric) , digital multi meter, 3 % digit (min), diode test mode and continuity mode, , growler , hydrometer , battery analyzer with printer , carburetor - solex, mikuni for dismantling a