00395nam a22001337a 4500008004100000040005500041080002600096245003600122260003600158300001100194650001500205653001700220700002400237230620b        |||||||| |||| 00| 0 eng d  aNational Science LibrarycNational Science Library  aR 614.7(058)(540)bN0  aEnvironment directory of India   aAligarh: bEnviro Media, c1990  a281p.   aDirectory   aEnvironment   aTrivedy, R K (Ed.)