00471nam a2200169Ia 4500082002400000100001900024245004600043260003500089300001500124500000500139690000600144700000500150952010500155964001700260921000900277999001500286  a338.476655bB811.EC  aBradley, P. G.  aEconomics of crude petroleum productionb  aAmsterdambNorth-Hollandc1967  axiv, 149p.  a  a   a  00104070aISIbISId1998-08-20l0o338.476655 B811.ECpDP5575r2019-02-14 00:00:00w2019-02-14yBK  abcdefg  a5029  c5029d5029