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Communications systems. Module B, The public switched telephone network

Publication Data

Title Communications systems. Module B, The public switched telephone network
Contributor National Extension College
Publisher National Extension College
Publication date 1989
Language English

Catalogue Data

OBNB ID GB9135895
ISBN 10 0860829510
ISBN 13 n/a
Type BibliographicResource, Book
Dewey Classification 621.382

ISBD

P1053 34p.

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Communications systems. Module B, The public switched telephone network. ISBN 0860829510. Published by National Extension College in 1989. Publication and catalogue information, links to buy online and reader comments.

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