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999 _c5835
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040 _aUPES LIBRARY
_bEnglish
082 _a621
_bKAU
100 _aKaushika, N D
_93997
245 _aEnergy, ecology and environment: a technological approach
260 _aNew Delhi:
_bCapital Publisher,
_c2004
650 _aEnvironmental Engineering
_949901
942 _cBK