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005 20250619145241.0
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020 _a8175440066
_c550
040 _aMAIN
041 _aEnglish
082 _a333.794
_bMIT
100 _aMital, K. M.
245 0 _aNon-conventional energy systems
_b: principles,progress and prospects
260 _aNew Delhi
_b; Wheeler Publishing
_c, 1997
300 _axvii,552p.
650 _aEconomics
650 _aEnergy
650 _aNon-Conventional Energy
942 _cBK
999 _c125396
_d125396