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