Chhatwal, M . Dictionary of Geology / Textual Documents M. Chhatwal. - 1st ed. / - New Delhi : Anmol Publications , 1987. - 308p. : ill ; 23cm . ISBN: 81-7041-035-5 Subjects--Index Terms: Dictionaries-Geology Geology-Dictionaries Reference-Dictionaries Dewey Class. No.: 550.3 / Ch 39 Di