00517nam a22001812 4500001001100000005001700011008004100028020001700069040001500086100002600101245006800127250001300195260003300208300001700241650004100258700003300299852000300332000001306820151217152121.0090526s xx 000 0 eng d a8122419467 : aKABUcKABU1 aDe, A. K.@000017017110aEnvironmental chemistry /cA. K. De; revised by Arnab Kumar De. a6th ed. aNew Delhi :bNew Age,c2006. axvi, 339 p. 0aEnvironmental chemistry.@00001542371 aDe, Arnab Kumar.@00001701721