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

গ্রন্থ-পঞ্জীর বিবরন
সংস্থা লেখক:	National Research Council (U.S.). Transportation Research Board
বিন্যাস:	গ্রন্থ
ভাষা:	ইংরেজি
প্রকাশিত:	Washington, D.C. Transportation Research Board, National Research Council [1990]
মালা:	Transportation Research Circular Number 364
বিষয়গুলি:	Highway engineering > Research. Buses > Maintenance and repair > Research. Road machinery > Maintenance and repair > Research. Pavements > Maintenance and repair > Research.