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Designing Wireless Information Services

by Johan Hjelm

ISBN 13: 9780471380153

Format: Paperback (432 pages)
Publisher: John Wiley & Sons
Published: 04 Jul 2000

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Why IPTV?: Interactivity, Technologies, Services (Telecoms Explained)

by Johan Hjelm

ISBN 13: 9780470998052

Format: Illustrated (370 pages)
Publisher: Wiley
Published: 26 Sep 2008

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