Research problem statements operation, safety and maintenance of transportation facilities.
| 企業作者: | |
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| 格式: | 圖書 |
| 語言: | 英语 |
| 出版: |
Washington, D.C.
Transportation Research Board, National Research Council
[1990]
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| 叢編: | Transportation Research Circular
Number 364 |
| 主題: |