Update of NCHRP report 230 recommended procedures for the safety performance evaluation of highway appurtenances.

Библиографические подробности
Соавтор: National Research Council (U.S.). Transportation Research Board
Формат:
Язык:English
Опубликовано: Washington, D.C. Transportation Research Board [1990]
Серии:Transportation Research Circular Number 374
Предметы: