Colours of light signals
Subtitle: couleurs des signaux lumineux ; farben von signallichtern
By: International Commission on Illumination.
Series: Publication CIE no. 2(W-1.3.3) 1959
Publisher: Bureau Central de la CIE
Published: 1959
Place of publication: Paris
Language: eng
Number of pages: 33
Subjects: Signal lights -- Standards.
Notes: Written in English, French, and German.

Includes bibliographicalreferences.