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

Номзүйн дэлгэрэнгүй
Байгууллагын зохиогч:	National Research Council (U.S.). Transportation Research Board
Формат:	Ном
Хэл сонгох:	англи
Хэвлэсэн:	Washington, D.C. Transportation Research Board, National Research Council [1990]
Цуврал:	Transportation Research Circular Number 364
Нөхцлүүд:	Highway engineering > Research. Buses > Maintenance and repair > Research. Road machinery > Maintenance and repair > Research. Pavements > Maintenance and repair > Research.