000 00310nam a2200133Ia 4500
008 160122s9999 xx 000 0 und d
041 _aEnglish
100 _aG D Rai
245 _aNon conventional energy sources
250 _a4th
260 _bDelhi:Khanna pub
_c2005
300 _a912p.
650 _aElectronic
999 _c1508
_d1508