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

ग्रंथसूची विवरण
निगमित लेखक: National Research Council (U.S.). Transportation Research Board
स्वरूप: पुस्तक
भाषा:English
प्रकाशित: Washington, D.C. Transportation Research Board [1990]
श्रृंखला:Transportation Research Circular Number 374
विषय: