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020 _a9789332543577
040 _aUPES LIBRARY
_bEnglish
082 _a333.79
_bSIN
100 _aSingh, Shobh Nath
_987648
245 _aNon conventional energy resources
260 _bPearson,
_aNoida :
_c2015
300 _axxvi, 531p.
650 _aEnergy
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942 _cBK