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Business data communications : introductory concepts and techniques /

Main Author: Shelly, Gary B.
Other Authors: Serwatka, Judy A., Cashman, Thomas J.
Published: Boston: Course Technology, 2001..
Edition:3rd ed..
Subjects:
Business enterprises -- > Communication systems.
Business enterprises -- > Computer networks.
Data transmission systems.
Physical Description:p.: ill.; col.; cm..
ISBN:0789559587

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