Manual on uniform traffic control devices for streets and highways.
| 団体著者: | |
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| フォーマット: | 図書 |
| 言語: | English |
| 出版事項: |
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]
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| 版: | 1988 ed. |
| 主題: |