Paribesh prasanga -2nd-part-II/ edited by Anandadev Mukhopadhya and Binoy Chanda - West midnapur: Avik Publications Publishers and Book Sellers , 2011. - 342p. : figs.,tables ; 20cm . ISBN: Rs. 240.00 Subjects--Index Terms: ENVIRONMENT ENVIRONMENT SCIENCE Dewey Class. No.: 363.7 / MUK/P