00223nam a2200097 4500 Negi, Lokpal Singh Elementary Soil Mechanics Delhi: Khanna Publishers, 1984. 175p. ; BK 9353 9353 0 0 0 0 REF REF REF 2014-09-01 120.00 0 NEG (Shelf - 70D) 18767 2015-01-19 00:00:00 BK