TY - BOOK AU - Bhattacharya,P.K. AU - Patra,H.P. TI - Direct current geoelectric sounding: principles and interpretation U1 - 622.15 PY - 1968/// CY - Amsterdam PB - Elsevier Pub KW - Geochemistry KW - Methodology KW - Geophysics N1 - Includes bibliographical references and index ER -