000
00301nam a2200121Ia 4500
008
160710s1940 xx 000 0 und d
082
_a
622.338 N46G
100
_a
NETTLETON,L.L
245
_a
GEOPHYSICAL PROSPECTING FOR OIL
260
_b
MCGRAW-HILL BOOK CO.
_c
1940
300
_a
444
942
_2
ddc
_c
B
999
_c
16279
_d
16279