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

Sonraí bibleagrafaíochta
Údar corparáideach: National Research Council (U.S.). Transportation Research Board
Formáid: LEABHAR
Teanga:English
Foilsithe / Cruthaithe: Washington, D.C. Transportation Research Board [1990]
Sraith:Transportation Research Circular Number 374
Ábhair: