Recommended practice of industrial lighting
Subtitle: approved March 17, 1942, by American Standards Association, ASA-A-11-1942, and by  the Canadian Engineering Standards Association November 30, 1943; prepared under the sponsorship of Illuminating Engineering Society; endorsed by the Canadian Region, Illuminating Engineering Society.
Contributors: American Standards Association; Canada. Labour, Department of; Canadian Standards Association; Illuminating Engineering Society. Canadian Region
Publisher: Canada.  Department of Labour
Published: 1943
Place of publication: [Ottawa
Language: eng
Number of pages: 51
Subjects: Lighting
Notes: At head of title: CESA Z92-1943.