Description :
Tenders for Supply Of Hrizontal And Vertical Observation,az By Alt Sun,az By Polaris Sun Star,taping Form,topographical Triangulation,compiler Record Sheeet,sun Base At Rigt Angle,sun Base At Skew Sub Base,scheme Diagram,modified Short Base,competing Slip,regt Slip,arty Board Grid Sheet,conduct Of Shoot,template Normal N13 50000,template Normal N13 25000,protector Artillery 150mm,change Of Grid,bearing Round,bearing Picket Card,az By Hour Angle,record Short Base Intersection,lay On Slip,triangulation Regt Svy