000 00356nam a2200133Ia 4500
008 220314s9999||||xx |||||||||||||| ||und||
080 _a540.157
100 _aAnil Kumar De
245 0 _aEnvironmental chemistry
250 _a4
260 _bNew Age International Publishers (P) Ltd., New Delhi
_c2015
650 _aEnvironmental chemistry
942 _cBOOK
999 _c33895
_d33895