Trivedi, R.N . Environmental pollution and its impact on the organism / edited by R.N. Trivedi. - Patna : Bharati Bhawan , 1988. - xi,324p. : ill.,figs. ; 24cm . NULL ISBN: Rs. 150.00 (Hb) Subjects--Index Terms: ENVIRONMENT-POLLUTION Dewey Class. No.: 363.73 / TRI/E