00403nam a22001457a 4500 2617 2617 200312b ||||| |||| 00| 0 eng d 8173194106 2211 Subramanian, V. Textbook in environmental science 1st ed. New Delhi, Narosa Publishing House: 2002. 238p. Environmental Science BK 0 0 ddc 0 363_700000000000000_S9417 0 7309 CL CL 2010-03-12 Jyoti, the Book People 1 363.7 S9417 10909 2025-03-24 2025-03-24 260.00 BK