Communications and emergency services 6 reports.

Communications and emergency services 6 reports.

מידע ביבליוגרפי
Corporate Authors: National Research Council (U.S.). Highway Research Board. Committee on Communications, National Research Council (U.S.). Highway Research Board. Committee on Motorist Services
פורמט: ספר
שפה:English
יצא לאור: Washington, D.C. Highway Research Board, National Research Council c1971.
סדרה:Highway research record no. 358.
נושאים:
Transportation > Congresses.
Emergency communication systems > Congresses.