Manual on uniform traffic control devices for streets and highways.
| Awdur Corfforaethol: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Washington, D.C.
U.S. Dept. of Transportation, Federal Highway Administration For sale by the Supt. of Docs., U.S. G.P.O.
1988 [i.e. 1989]
|
| Rhifyn: | 1988 ed. |
| Pynciau: |