Tender For corrigendum : supply of cse lab equipment for different govt. polytechnic - ardino sensor, servo motor, d c motor, ardino gsm module, ardino raspberry pi kit
Tender For corrigendum : supply of mining lab equipment for different govt. polytechnic 1 - mohs hardness box, minerals specimen samples, igneous rocks specimen samples, sedimentary rocks specimen samples, metamorphic rocks specimen samples, geological section maps from map number 1 to 10, petrological microscope, topo sheet jharia raniganj and rajmahal are to be acquired from survey of india office, fossils specimen samples