Research problem statements operation, safety and maintenance of transportation facilities.

ग्रंथसूची विवरण
निगमित लेखक: National Research Council (U.S.). Transportation Research Board
स्वरूप: पुस्तक
भाषा:English
प्रकाशित: Washington, D.C. Transportation Research Board, National Research Council [1990]
श्रृंखला:Transportation Research Circular Number 364
विषय: