Tunnel entrance lighting : a survey of fundamentals for determining the luminance in the threshold zone /
Tunnel entrance lighting : a survey of fundamentals for determining the luminance in the threshold zone /
International Commission on Illumination
- Paris : International Commission on Illumination, 1984
- vii, 72p. : ill.
- Publication / no.61 .
Summary etc in English, French, and German
Tunnels--Lighting
Summary etc in English, French, and German
Tunnels--Lighting