000 00301nam a2200121Ia 4500
008 160710s1940 xx 000 0 und d
082 _a622.338 N46G
100 _aNETTLETON,L.L
245 _aGEOPHYSICAL PROSPECTING FOR OIL
260 _bMCGRAW-HILL BOOK CO.
_c1940
300 _a444
942 _2ddc
_cB
999 _c16279
_d16279