000 00229nam a2200097 4500
999 _c334084
_d334084
082 _a552
_bGRO.P
100 _aGrout, F.F
245 _aPetrography and Petrology
_cGrout, F.F
260 _aNew York
_c1932
_bMc Graw Hill
942 _cBK