Communications and emergency services 6 reports.

Communications and emergency services 6 reports.

Λεπτομέρειες βιβλιογραφικής εγγραφής
Συλλογικό Έργο: National Research Council (U.S.). Highway Research Board. Committee on Communications, National Research Council (U.S.). Highway Research Board. Committee on Motorist Services
Μορφή: Βιβλίο
Γλώσσα:English
Έκδοση: Washington, D.C. Highway Research Board, National Research Council c1971.
Σειρά:Highway research record no. 358.
Θέματα:
Transportation > Congresses.
Emergency communication systems > Congresses.