Telephony & telegraphy A: an introduction to telephone and telegraph instruments and exchanges,

Telephony & telegraphy A: an introduction to telephone and telegraph instruments and exchanges,

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Bibliographic Details
Main Author:	Smith, Sydney F.
Format:	Book
Language:	English
Published:	London, Oxford U.P., 1969.
Subjects:	Telephone. Telegraph.

Minnesota State University, Mankato

Holdings details from Minnesota State University, Mankato
Call Number:	TK6161 .S6