Parasnis, D. S. Principles of Applied Geophysics - Third Edition - London Chapman and Hall 1979 - x, 275p.:ill. Includes bibliographical references and index ISBN: 9780412158100 Subjects--Topical Terms: 1. Prospecting - Geophysical methods. 2. Geophysics. LC Class. No.: TN 269 .P37 1979 / C.1