000 00293nam a2200121Ia 4500
008 160710s1963 xx 000 0 und d
082 _aADA
100 _aADAMS,ERNESTINE
245 _aPETROLEUM MANAGEMENT
260 _bTHE ENGINEER GENERAL SELECTION
_c1963
300 _a267
942 _2ddc
_cB
999 _c33751
_d33751