Showing 31 - 37 results of 37 for search '"Highway communications."', query time: 0.02s Refine Results
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    Radio spectrum frequency management.

    Published 1972
    Book
  4. 34

    Freeway operations, surveillance, and communications 7 reports.

    Published 1970
    Book
  5. 35

    Highway communications 7 reports.

    Published 1968
    Book
  6. 36

    Route guidance 5 reports.

    Published 1968
    Book
  7. 37

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