Illuminating Engineering Society. Monographs; no.9

＜図書＞
Illuminating Engineering Society. Monographs; no.9

データ種別	図書
出版情報	: Illuminating Engineering Society


1	A theoretical study of the problem presented by depreciation of the luminous flux in interior lighting installations / by E.Wittig, R.Krossawa and D.Matanovic, and Transmission louvers by A.R.Bean and R.H.Simons : Illuminating Engineering Society , 1965