000 00394nam a2200133Ia 4500
001 cf87a6efe10aa2145fb5c69324932826007de5ab
008 140104s9999 xx 000 0 und d
100 _aAnil Kumar De
245 _aEnvironmental chemistry /
_cAnil Kumar De
250 _a4th ed.
260 _bNew Age International Publishers (P) Ltd.,
_aNew Delhi :
_cc2000.
942 _cBK
999 _c20765
_d20765