Items where Subject is "TF Railroad engineering and operation"

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Library of Congress Subject Areas (11)
- T Technology (11)
  - TF Railroad engineering and operation (11)
    - TF1-1620 Railroad engineering and operation (5)
    - TF1300-1620 High speed ground transporation (1)
    - TF200-320 Railway construction (1)
    - TF340-499 Railway equipment and supplies (1)
    - TF501-668 Railway operation and management (4)
    - TF855-1127 Electric railways (1)

Number of items at this level: 0.

This list was generated on Sun Dec 14 03:53:51 2025 WIB.