Manual on uniform traffic control devices for streets and highways.

Manual on uniform traffic control devices for streets and highways.

Dettagli Bibliografici
Enti autori: National Joint Committee on Uniform Traffic Control Devices, American Association of State Highway Officials
Natura: Libro
Lingua:English
Pubblicazione: Washington] Federal Highway Administration; [for sale by the Supt. of Docs., U.S. Govt. Print. Off. Washington], 1971.
Soggetti:
Traffic signs and signals.