000 00291nam a2200133Ia 4500
008 190201s9999 xx 000 0 und d
082 _a333
082 _b79 INS
100 _a"Khosla, S. M."
245 0 _aEnergy Conservation Effi
260 _aNew Delhi
260 _bIM&C
300 _a271
999 _c35588
_d35588