000 00275nam a2200109Ia 4500
008 190829s9999 xx 000 0 und d
082 _a552
_bWIL/PE
100 _aWILLIAMS, Howel
245 0 _aPETROGRAPHY
260 _bW.H.Freeman and Company
_aSan Francisco
_c0000
942 _cBK
999 _c4535
_d4535