(1990). IES approved method for total and diffuse reflectometry. New York: Illuminating Engineering Society of North America.
Παραπομπή Chicago StyleIES Approved Method for Total and Diffuse Reflectometry. New York: Illuminating Engineering Society of North America, 1990.
Παραπομπή MLAIES Approved Method for Total and Diffuse Reflectometry. New York: Illuminating Engineering Society of North America, 1990.
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