00327nam a2200133Ia 4500008004100000020001800041100001700059245005000076250001400126260002600140260000900166300000800175650001000183221231s9999    xx            000 0 und d  a81-88458-51-1  aParbin Singh 0aA Textbook of Engineering and General Geology  a8th Rv Ed  bS.K. Kataria and Sons  c2010  a591  acivil