000 00227 a2200097 4500
001 28489
100 _aBradley, P G
245 _aEconomics of Crude Petroleum Production
260 _a
_bN Holland Pub
_c
090 _c19094
_d19094
942 _aNUST-CAE
_cM
_c10107
999 _c263562
_d263562