000 00416nam a2200157Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a621.32
_bH977
100 _aHutchinson R W
245 _aHigh-efficiency electrical illuminants and illumination
260 _aLondon
_bChapman & Hall
_c1911
300 _avii,278p.
650 _aElectric lighting
942 _cBK
999 _c33862
_d33862