00459nam a22001577a 4500 20260717121032.0 260717b |||||||| |||| 00| 0 eng d 000 eng 622.15 GRI/A Griffiths,D.H. Applied Geophysics for Geologists and Engineers : The Elements ofg Geophysical Prospecting / by D.H. Griffiths poxford pergamon press 1981 viii,230p. BK 49148 49148