Design of sign supports and structures 6 reports.

Design of sign supports and structures 6 reports.

Библиографические подробности
Соавтор: National Research Council (U.S.). Highway Research Board
Resource Type: ‌
Язык:English
Опубликовано: Washington, D.C. National Academy of Science - National Research Council 1971.
Серии:Highway research record no. 346.
Предметы:
Traffic signs and signals > Break-away supports > Congresses.

National Center for Transportation Studies (UP Diliman)

Accession # Call # Volume/Part# Copy # Collection Circulation Type Circulation Status
HRR-N346 no. 346 (1971) Room-use Only On-Shelf