000
00268nam a2200121 a 4500
003
EIA
001
1901
942
_0
2
_2
ddc
_c
BK
245
_a
Geophysical prospection for oil
260
_c
1940
008
141112s1940 ck r 000 u spa d
082
_a
622.18282
_b
N475g
999
_c
6377
_d
6377