000 00305nam a2200121Ia 4500
008 250409s9999 xx 000 0 und d
020 _a81-7409-073-8
082 _a577.13
_bRAI
100 _aRai, G.D.
245 0 _aNon-conventional energy sources
260 _aVidhyanagar
_bKhanna
_c2011
365 _a215
999 _c259330
_d259330