TY - BOOK AU - Griffiths-king TI - Applied Geophysics for Geologists and Engineers U1 - 622.15 G853 622.15 622.15 23 PY - 1981/// CY - Now York PB - Printed in Great Britain by A. Wheaton & Co. Ltd., Exxeter KW - علوم KW - القرن العشرين ER -