Role of the contractors in the extraction of OB and Coal in Opencast Mines in Odia Language by Shri. A.C Mohanty Dy. Mgr (Min)




                                                                              



















Comments

Popular posts from this blog

MULTIPLE CHOICE QUESTIONS FOR NON EXECUTIVES TO EXECUTIVE EXAMINATION IN CIL

CODE OF PRACTICES/ SAFE OPERATING PROCEDURE for Dumper/tipper,Dump,Dozer,Shovel,Drill,Surface Miner,Traffic

Electrical Safety in Hindi.