REPAIR/MAINT TO RR MASONRY, CULVERTS, AREA DRAIN, COMMUNICATION CABLE DUCTS, COVER SLABS AND OTHER ALLIED WORKS AT TECH AREA, LAUNCH COMPLEXES, TRACKING STATIONS, SITE A, B AND C, KUMARPUR, BHIMPUR, CERTAIN PLACES FROM OP-4000 TO OP-9000 AND PLACES A

E-IN-C BRANCH - MILITARY ENGINEER SERVICES