(1996). IESNA approved guide for photometric measurement of tunnel lighting installations. New York: Illuminating Engineering Society of North America.
Παραπομπή Chicago StyleIESNA Approved Guide for Photometric Measurement of Tunnel Lighting Installations. New York: Illuminating Engineering Society of North America, 1996.
Παραπομπή MLAIESNA Approved Guide for Photometric Measurement of Tunnel Lighting Installations. New York: Illuminating Engineering Society of North America, 1996.
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