Nefedov, K.E.. Deciphering of ground water from aerial photographs / K.E. Nefedov, T.A. Popova, V.S. Kothekar. - New Delhi : Amerind Publishing , 1972. - xii,191p : ills.,fig.,picture ; 24cm . NULL ISBN: Rs.60.00 (Pbk) Subjects--Index Terms: AERIAL PHOTOGRAPHY Dewey Class. No.: 778.35 / NEF/D