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- catalog contributor b4462883.
- catalog created "1966]".
- catalog date "1966".
- catalog date "1966]".
- catalog dateCopyrighted "1966]".
- catalog extent "84 p.".
- catalog issued "1966".
- catalog issued "1966]".
- catalog language "eng".
- catalog publisher "[Washington, U.S. Govt. Print. Off.,".
- catalog title "Rules, standards and instruction for installation, inspection, maintenance, and repair of automatic block signal systems, interlocking traffic control systems, automatic train stop, train control and cab signal systems. Effective March 31, 1966.".
- catalog type "text".