00367nam a2200157 4500 11227 11227 8174733027 978-8174733023 628.1SIN Sinha, S. A Textbookn of Environmental Studies Delhi: AITBS, 2005. 327p. ; Environmental sciences Human ecology BK 0 0 0 0 SLCE SLCE 2014-10-27 303.00 0 628.1SIN 50957 2014-10-27 00:00:00 BK 0 0 0 0 SLCE SLCE 2014-10-27 303.00 0 628.1SIN 50958 2014-10-27 00:00:00 BK 0 0 0 0 SLCE SLCE 2014-10-27 303.00 0 628.1SIN 50959 2014-10-27 00:00:00 BK