REPAIR /MaintenanceTO GI/PPR PIPE LINE, VALVES, CLEANING OF TANKS AND OTHER CONNECTED WORKS AT 40 MTN BDE AREA, 305 FD HOSP, 384 COY ASC (SUP), B DET AND 106 FD WKSP, AT COY, TRANSIT CAMP, 27 PUNJAB AND NURANANG AREA UNDER GE TAWANG