University Of Zambia Online Public Access Catalogue
Telephony & telegraphy A: an introduction to telephone and telegraph instruments and exchanges, by Sydney F. Smith.
By: Smith, Sydney F.
Material type:
BookPublisher: London, Oxford U.P., 1969ISBN: 0198593058.Subject(s): Telephone | TelegraphDDC classification: 621.38
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Third ed. published in 1978 under title: Telephony and telegraphy.
Bibliography: p. [263].
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