Progress report on maintenance and operations personnel.

Progress report on maintenance and operations personnel.

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Chi tiết về thư mục
Nhiều tác giả của công ty: National Research Council (U.S.). Transportation Research Board. Committee on Maintenance and Operations Personnel, American Association of State Highway and Transportation Officials. Subcommittee on Maintenance
Định dạng: Sách
Ngôn ngữ:English
Được phát hành: Washington, D.C. Transportation Research Board, National Academy of Sciences [1986]
Loạt:Transportation Research Circular Number 301
Những chủ đề:
Road construction workers.
Highway engineers.
Highway departments > Employees.