Colors of light signals
Subtitle: official recommendations of the International Commission on Illumination = Couleurs des signaux lumineux : recommandations officielles de la Commission internationale de l'eclairage = Farben von Signallichtern : offzielle Empfehlungen der Internationalen Beleuchtungskommission
By: [CIE Technical Committee E-1.3.3.].
Series: Publication CIE -- no. 2.2 (TC-1.6) 1975; Publication CIE -- no. 22
Publisher: Bureau central de la CIE
Published: 1975
Place of publication: Paris
Language: eng
Number of pages: 85
Subjects: Signal lights -- Standards; Signal lights; Colors
Other titles: Couleurs des signaux lumineux; Farben von Signallichtern
Notes: English, French and German.

Includes bibliographies.