000 00437nam a2200133Ia 4500
008 160316s9999 xxu||||| |||| 00| 0 eng d
020 _a0-444-41704-4
100 _aPatra H.P
245 _aGeosounding principles
260 _aNew York
_bElsevier scientificpublishing company
_c1980
300 _aXV, 419p
650 _aPropsecting-geo physical methods
999 _c16302
_d16302