Manual on uniform traffic control devices for streets and highways.

Manual on uniform traffic control devices for streets and highways.

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Enti autori: United States. Federal Highway Administration, United States. National Advisory Committee on Uniform Traffic Control Devices
Natura: Libro
Lingua:English
Pubblicazione: Washington, D. C. s. n. 1971.
Soggetti:
Street signs > United States.
Traffic signs and signals > United States.