00373nam a2200145Ia 4500008004100000020000700041040003000048082001500078100002100093245002400114260003400138300001100172650002600183700001800209190302s9999||||xx |||||||||||||| ||und||  c95  aKharagpur College Library  a301.3bMUK  aSampat Mukherjee  aEnvironmental Study  bBooks and alliedaIndiac2000  a235 p.  aEnvironmental Science  aArindam Ghosh