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About this nonfiction

Rules, standards, and instructions for installation, inspection, maintenance and repair of automatic block signal systems, interlocking, traffic control systems, automatic train stops, train control, and cab signal systems, and other similar appliances, methods and systems. Effective Oct. 1, 1950. by United States. Interstate Commerce Commission. Bureau of Safety. is a nonfiction available to read on EtoBox.

It is typically read by self-directed learners exploring a subject in depth.

Common subject areas: history, science, philosophy, social sciences.

Author
United States. Interstate Commerce Commission. Bureau of Safety.
Publisher
[U. S. Govt. Print. Off.], [1950]
Published
1950
Language
EN
Category
nonfiction

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