000 00307nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a553.282 H684
100 _aHOBSON.G.D
245 0 _aINTRODUCTION TO PETROLEUM GEOLOGY
260 _aHOUSTON
_bGulf Publishing
_c1981
300 _a24X15
942 _cBK
_2DDC
999 _c19551
_d19551