REPAIR AND MAINTENANCE OF ROOF SHEET, DOOR WINDOW, SANITARY FITTINGS PERIODICAL SERVICES AND OTHER B/R WORKS AT 40 MTN BDE AREA, 305 FD HOSP, 384 COY ASC SUP, B DET AND 106 FD WKS, AT COY, TRANSIT CAMP AND 27 PUNJAB UNDER GE TAWANG