IES guide for the selection, care and use of electrical instruments in the photometric laboratory
By: prepared by the Subcommittee on Photometry of Outdoor Luminaires of the IES Committee on Testing Procedures.
Contributors: IESNA Testing Procedures Committee. Photometry of Outdoor Luminaires Subcommittee.
Series: IES -- LM-28-89.; IESNA lighting measurements series -- LM-28-89.
Publisher: Illuminating Engineers Society of North America
Published: 1989
Place of publication: New York
Language: eng
Subjects: Photometry -- Equipment and supplies
Other titles: Illuminating Engineers Society guide for the selection, care and use of electrical instruments in the photometric laboratory.
Notes: Caption title.

"Approved June 22, 1989 by the IESNA Board of Directors ..."

"IESD LM-28-1989."

Includes bibliographical references.