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020 _a9788173193200
040 _aUPES LIBRARY
_bEnglish
082 _a628
_bSOD
100 _aSodhi, G S
245 _aFundamental concepts of environmental chemistry
260 _aNew Delhi :
_bNarosa,
_c2002
300 _a465p.
650 _aEnvironmental Engineering
942 _cBK
999 _c5185
_d5185