000 00295 a2200121 4500
020 _a9789380823003
082 _a620.92 = 914.3 SHA
245 _aNaveekaraniya Oorja (Renewable Energy)
260 _bPratibha Pratishthan
_c2011
300 _a208 p
942 _cBK
100 _aShambhu Ratan Awasthi
999 _c1536
_d1536