00330nam a2200133Ia 4500008004100000020001500041041001200056100001300068245004700081250000800128260004200136300000800178650001000186221030s9999    xx            000 0 und d  a8188458511  aEnglish  aP. Singh 0aEngineering & General Geologycby P. Singh  a8th  bS. K. Kataria & SonsaNew Delhic2013  a591  aCivil