000 00249nam a22001097a 4500
999 _c338977
_d338977
020 _a9789386845986
082 _a622.15
_bHUS.G
100 _aAjhar Hussain
245 _aGATE Geology and Geophysics
260 _aNewDelhi
_bRamesh
_c2019
942 _cBK