000 00297nam a2200133Ia 4500
008 230912s9999 xx 000 0 und d
100 _aRai, G.D.
245 0 _aNon Conventional Sources Of Energy
250 _aIV
260 _aDELHI
260 _bKHANNA
260 _c2013
300 _axviii,912
999 _c84302
_d84302