Highway visibility research needs

Highway visibility research needs

ग्रंथसूची विवरण
निगमित लेखक: National Research Council (U.S.). Transportation Research Board. Committee on Visibility
स्वरूप: पुस्तक
भाषा:English
प्रकाशित: Washington Transportation Research Board, National Academy of Sciences 1980.
श्रृंखला:Transportation Research Circular Number 222
विषय:
Street-lighting > Research.
Night vision > Research.