Alternative incandescent traffic signal lamps and systems for improved optical and energy efficiency.
Title:
Alternative incandescent traffic signal lamps and systems for improved optical and energy efficiency.
Author:
United States. Federal Highway Administration. Traffic Systems Division.
Publication Information:
McLean, Va. : U.S. Dept. of Transportation, Federal Highway Administration, Research, Development, and Technology ; Springfield, Va. : Available from the National Technical Information Service, [1985]
Physical Description:
xx, 303 p. : charts ; 28 cm.
General Note:
Cover title.
Title on spine: Optical & energy efficiency of traffic signals.
"September 1985."
Added Corporate Author:
Added Title:
Optical & energy efficiency of traffic signals.