Manual on uniform traffic control devices for streets and highways. (U.S. Dept. of Transportation, Federal Highway Administration, 2009)
Cover title.
"December 2009."
Keywords: Traffic signs and signals -- United States -- Handbooks, manuals, etc.; Highway communications -- United States -- Handbooks, manuals, etc.; Roads -- United States -- Accessories -- Handbooks, manuals, etc.; United States.; elektronické knihy; electronic books