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040 _aUPES LIBRARY
_bEnglish
082 _a628
_bGUP
100 _aGupta, Deepti
_98451
245 _aEnergy environment ecology & society
260 _aNew Delhi
_bDhanpat Rai
_c2011
300 _av.p.
650 _aEnergy
_96747
650 _aEnvironmental engineering
_96834
700 _aGupta, D K
_93086
942 _cGG
999 _c20267
_d20267