Das, P.K. . The Monsoons / Textual Documents P.K. Das. - 1st ed. / - New Delhi : National Pook Trust , 1968. - viii, 162p. : ill. ; 22cm . Bib. ISBN: HB Subjects--Index Terms: Geology-Monsoons Seasons G-Geology T/G-Geology Dewey Class. No.: 551.51 / D 26 M