TY - BOOK AU - Telford,W.M. TI - Applied geophysics SN - 0521206707 U1 - 622.15 PY - 1976/// CY - Cambridge PB - The University Press KW - Geophysics KW - Seismology KW - Magnetic reconnection KW - Electronics in geophysics N1 - Includes bibliographical references and index ER -