000 00488 a2200265 4500
001 44884
020 _a9
041 _aeng
080 _a628.9 Cot
245 _aPrinciples of illumination
250 _a
260 _aLondon
260 _bChapman and Hall,
260 _c1960
300 _axiii,526 p.
300 _c22 cm
490 _a
100 _aCotton, H.
700 _a
650 _a
650 _aLighting
650 _aLight sources
942 _cBK
942 _2UDC
999 _c48288
_d48288