000 00238nam a2200109Ia 4500
020 _a8174090320
082 _a624.151
100 _aGARG S.K
245 _aPHYSICAL AND ENGINEERING GEOLOGY
260 _aNEW DELHI
_b KHANNA
_c2012
942 _cBK
999 _c3130
_d3130