Fixed highway lighting design and operation

Fixed highway lighting design and operation

ग्रंथसूची विवरण
निगमित लेखक: National Research Council (U.S.). Highway Research Board
स्वरूप: पुस्तक
भाषा:English
प्रकाशित: Washington, D.C. The Board 1973.
श्रृंखला:Highway Research Circular no. 149.
विषय:
Roads > Lighting.
Roads > Visibility.