(1994). IESNA approved method for photometric testing of reflector-type lamps. New York: Illuminating Engineering Society of North America.
Παραπομπή Chicago StyleIESNA Approved Method for Photometric Testing of Reflector-type Lamps. New York: Illuminating Engineering Society of North America, 1994.
Παραπομπή MLAIESNA Approved Method for Photometric Testing of Reflector-type Lamps. New York: Illuminating Engineering Society of North America, 1994.
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