CRUSHING & SCREENING PLANT AND MATERIAL EVACUATION FACILITIES FOR 8.5 MTPA IRON ORE PROJECT AT GANDHAMARDAN –B ML. TENDER DOCUMENT (TECHNO - COMMERCIAL) FOR TOPOGRAPHICAL SURVEY WORKS ON ITEM RATE BASIS. (DOMESTIC BIDDING) (PACKAGE NO. –ENABLING PACKAGE EP-01) MECON LIMITED RANCHI –834002.