Route guidance 5 reports.

Route guidance 5 reports.

গ্রন্থ-পঞ্জীর বিবরন
সংস্থা লেখক: 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
বিন্যাস: গ্রন্থ
ভাষা:English
প্রকাশিত: Washington, D.C. Highway Research Board, National Research Council 1968.
মালা:Publication (National Research Council (U.S.)) no. 1642.
Highway research record no. 265.
বিষয়গুলি:
Traffic signs and signals.
Highway communications.
Automobiles > Electronic equipment.