00401nam a2200145Ia 4500008004100000020000800041040003000049082001700079100002200096245004200118260003300160300001100193650002600204700002500230190302s9999||||xx |||||||||||||| ||und||  c200  aKharagpur College Library  a301.3bSIN-2  aDilip Kumar Sinha  aFundamentals of Environmental Studies  bVisva-bharatiaKolkatac2000  a194 p.  aEnvironmental Science  aAnanda Deb Mukherjee