Relaying Of Sewer-Lines For Type-I, Ii & Iii Quarters From Qtr. No. 1139 To 1144, 1151 To 1170, 1295 To 1310, 1409 To 1416, 1463 To 1468, 1421 To 1432 & 2124 To 2149 At Audit Pool Colony, Sector-41B, Chandigarh.