000 00488 a2200253 4500
001 1001970
020 _a0-444-41704-41
041 _aeng
080 _a550.83 Geo-2
245 _aGeosounding principles
250 _a
260 _aAmsterdam
260 _bElsevier Scientific Pub.,
260 _c1980
300 _av.2
300 _c24 cm
490 _a
100 _a
700 _a
650 _a
650 _aProspecting-Geophysical methods
942 _cBK
942 _2UDC
999 _c6749
_d6749