000 00304nam a2200133Ia 4500
008 230326s9999 xx 000 0 und d
020 _a0
082 _a574.8761
_bRAI
100 _aRai, G. D.
245 0 _aEnergy Sources
260 _aNew Delhi;
_bKhanna pubishers
_c2006
365 _b0
650 _a
_a
999 _c4344
_d4344