Route guidance 5 reports.

Route guidance 5 reports.

書目詳細資料
Corporate Authors: National Research Council (U.S.). Highway Research Board, National Research Council (U.S.). Highway Research Board. Special Committee on Electronic Research in the Highway Field, National Research Council (U.S.). Highway Research Board. Committee on Traffic Control Devices
格式: 圖書
語言:English
出版: Washington, D.C. Highway Research Board, National Research Council 1968.
叢編:Publication (National Research Council (U.S.)) no. 1642.
Highway research record no. 265.
主題:
Traffic signs and signals.
Highway communications.
Automobiles > Electronic equipment.