000 00636nam a2200217Ia 4500
005 20240122124809.0
008 211029s9999 xx 000 0 eng d
020 _a8174090738
041 _aEnglish
082 _a621.042R13n/2008
_223rd ed.
100 _aRai, G.D.
245 0 _aNon-conventional energy resources
250 _a4th.ed.
260 _aNew Delhi :
_bKhanna Publishers;
_c2008.
300 _axviii;911 p.illus.
500 _aIncludes bibliography references ,index .
650 _aEnergy conservation- Environmental aspects.
650 _aPower resources.
650 _aRenewable energy sources.
942 _cBK
_2ddc
999 _c152
_d152