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Creating Location Services for the Wireless Web: Professional Developer's Guide (Professional Developer's Guides)

by Johan Hjelm

ISBN 13: 9780471402619

Format: Paperback (320 pages)
Publisher: John Wiley & Sons
Published: 12 Apr 2002

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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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