Traffic signals and signs 5 reports.

Traffic signals and signs 5 reports.

Библиографические подробности
Корпоративные авторы: National Research Council (U.S.). Highway Research Board, National Research Council (U.S.). Highway Research Board. Meeting, National Research Council (U.S.). Committee on Operational Effects of Geometrics
Resource Type: ‌
Язык:English
Опубликовано: Washington Highway Research Board D.C. 1970.
Серии:Highway research record no. 325.
Предметы:
Traffic signs and signals.
Electronic traffic controls.

National Center for Transportation Studies (UP Diliman)

Accession # Call # Volume/Part# Copy # Collection Circulation Type Circulation Status
HRR-N325 no. 325 (1970) Room-use Only On-Shelf