00330nam a2200133Ia 4500008004100000100002000041245002800061250001200089260004100101300000800142650002400150942000700174999001500181190216s9999||||xx |||||||||||||| ||und|| aSamir K Banerji 0aEnvironmental Chemistry a2nd Ed. bPrentice Hall Of India Pvt Ltdc1994 a178 aChemistry-Chemistry cBK c3068d3068