Route guidance 5 reports.

Route guidance 5 reports.

ग्रंथसूची विवरण
निगमित लेखकों: 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
स्वरूप: पुस्तक
भाषा:English
प्रकाशित: Washington, D.C. Highway Research Board, National Research Council 1968.
श्रृंखला:Publication (National Research Council (U.S.)) no. 1642.
Highway research record no. 265.
विषय:
Traffic signs and signals.
Highway communications.
Automobiles > Electronic equipment.