Research problem statements operation and maintenance of transportation facilities.

Research problem statements operation and maintenance of transportation facilities.

Pokaži sve verzije (3)
Bibliografski detalji
Autor kompanije: National Research Council (U.S.). Highway Research Board
Format: Knjiga
Jezik:English
Izdano: Washington, D.C. Highway Research Board, National Research Council [1972]
Serija:Highway Research Circular no. 131.
Teme:
Highway safety > Research.
Traffic Measurement > Research.
Traffic control and operations > Research.