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Library,Documentation and Information Science Division

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borderland which separates the known from the unknown”

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Principles of electricity applied to telephone and telegraph work; [electronic resource] a training course text prepared for employees of the Long Lines Department, American Telephone and Telegraph Company, January, 1953.

By: Material type: TextTextPublication details: [New York, 1953]Description: 354 p. illus. 28 cmSubject(s): DDC classification:
  • 621.38
LOC classification:
  • TK5261 .A5 1953
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