000 00434nam a2200169Ia 4500
008 231217s9999 xx 000 0 und d
020 _a9788122426175
041 _aEnglish
082 _a577.14
_bDEE
100 _aDe, A. K.
245 0 _aEnvironmental Chemistry
_bfor B.Sc final hons. & M.Sc students
250 _a7th
260 _aNew Delhi
_bNew Age
_c2010
300 _a366
650 _aEnvironmental Chemistry
942 _cBK
999 _c25467
_d25467