000 00268nam a2200121 a 4500
003 EIA
001 1901
942 _02
_2ddc
_cBK
245 _aGeophysical prospection for oil
260 _c1940
008 141112s1940 ck r 000 u spa d
082 _a622.18282
_bN475g
999 _c6377
_d6377