00459nam a22001457a 4500 181114b xxu||||| |||| 00| 0 eng d 9789350145265 c2018. 363.7 8790 Gadi, Ranu. A textbook of environmental studies with experiments / Ranu Gadi. New Delhi : S.K. Kataria & Sons, 2018. xii, 430 pages : ill. ; 24 cm. 9681 Environmental science. ddc BK 6184 6184 0 0 ddc 0 0 CIR SPMT-CAS SPMT-CAS PROC 2018-11-14 0 Cir. 363.7 G117 2014 008461 2018-11-14 00:00:00 2018-11-14 BK