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003 OSt
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008 170210b xxu||||| |||| 00| 0 eng d
020 _a9789385923890
040 _cIITK
041 _aeng
082 _a577.14
_bD34e8
100 _aDe, A. K.
245 _aEnvironmental chemistry [8th ed.]
_cA. K. De and Arnab Kumar De
250 _a8th
260 _aNew Delhi
_bNew Age International
_c2017
300 _axvii, 371p
650 _aChemistry environmental
650 _aEnvironmental chemical analysis
700 _aDe, Arnab Kumar
942 _cBK
999 _c556057
_d556057