000 00267nam a22001217a 4500
999 _c1740
_d1740
020 _a9788173197642
082 _a522.1
100 _aAlok K. Gupta
245 _aPetrology & Genesis of Igneous Rocks
260 _aNew Delhi
_bNarosa
_c2007
300 _a479
942 _cBK