IES approved method for total and diffuse reflectometry /

Corporate Author: Illuminating Engineering Society Testing Procedures Committee. Subcommittee on Photometry of Indoor Luminaires
Format: Book
Published: New York: Illuminating Engineering Society of North America, c1990
Series:IES ; LM-44-1990
Subjects:
Physical Description:5 p. : diagrams. ; 30 cm.
Bibliography:Includes bibliographical references.