000 00297nam a2200121Ia 4500
008 180514s9999 xx 000 0 und d
020 _a9788174090738
100 _aRai, G. D
245 0 _aNon-Conventional Energy Sources
260 _aDelhi
_bKhanna Publishers
_c2011
300 _a912
942 _cBK
999 _c4348
_d4348