000 00237nam a2200109Ia 4500
020 _a8174090320
082 _a624.151
100 _aGARG, S.K
245 _aPHYSICAL & ENGINEERING GEOLOGY
260 _aNEW DELHI
_b KHANNA
_c2010
942 _cBK
999 _c3134
_d3134