IES approved method for total and diffuse reflectometry.
By: prepared by the Subcommittee on Photometry of Indoor Luminaires of the IES Testing Prodedures  Committee.
Publisher: Illuminating Engineering Society of North America
Published: 1990
Place of publication: New York, N.Y
Language: eng
Subjects: Reflectometry; Electric lighting, Incandescent
Notes: "IES LM-4490"

Includes bibliographical references.