000 00391nam a2200157Ia 4500
008 170207s9999 xx 000 0 und d
082 _a540.157 ANI-E3
100 _aAnil Kumar De
245 _aEnvironmental chemistry
250 _a3
260 _bNew Age International Publishers, New Delhi
260 _c1999
300 _a363
650 _aEnvironmental chemistry
942 _cBOOKS
999 _c33377
_d33377