Traffic safety barriers and lighting supports 14 reports prepared for the 52nd annual meeting.

Traffic safety barriers and lighting supports 14 reports prepared for the 52nd annual meeting.

ग्रंथसूची विवरण
निगमित लेखक: National Research Council (U.S.). Highway Research Board
स्वरूप: पुस्तक
भाषा:English
प्रकाशित: Washington, D.C. National Academy of Science - National Research Council 1973.
श्रृंखला:Highway research record no. 460.
विषय:
Roads > Guard fences.
Roads > Lighting > Break-away supports.
Median strips.