00347nam a2200133 a 450000500170000002000150001708200200003210000190005224500370007125000120010826000360012030000210015663000360017720251203091823.0  a0412283301  a622.15,bD, PAR  aParasnis, D.S.  aPrinciples of applied geophysics  a4th ed.  aNew DelhibChapman & Hallc1986  ax, 402p.c23 cm.  aProspecting Geophysical methods