Computerized signal systems
Subtitle: instructor's guide
By: prepared for U.S. Department of Transportation, Federal Highway Administration
Contributors: United States. Federal Highway Administration
Publisher: The Administration
Published: 1979
Place of publication: [Washington, D.C.?]
Language: eng
Subjects: Electronic traffic controls; Traffic signs and signals -- Data processing; Traffic engineering -- Study and teaching -- United States
Notes: Cover title

"June 1979."

Includes bibliographical references