Sub-Soil Investigation By Rotary Method Of Drilling & Psi Test For Construction Of 18 Nos. Bore Hole At (1) 220Th Km, (2) 221St Km, (3) 222Th Km, (4) 223Th Km, (5) 224Th Km, (6) 226Th Km, (7) 228Th Km, (8) 230Th Km, (9) 232Th Km, (10) 234Th Km...