CSS, computerized signal systems
Subtitle: student workbook
By: prepared for U.S. Department of Transportation, Federal Highway Administration.
Contributors: United States. Federal Highway Administration.
Edition: Repr. Mar. 1981.
Publisher: The Administration
Published: 1981
Place of publication: [Washington, D.C.?]
Language: eng
Subjects: Traffic engineering -- United States.; Electronic traffic controls.; Traffic signs and signals -- United States -- Data processing.
Other titles: C.S.S. computerized signal systems.; Computerized signal systems.
Notes: Cover title.

"June 1979."

Includes bibliographical references.