Shelly, Gary B.
Business data communications : introductory concepts and techniques / Gary B. Shelly, Thomas J. Cashman, Serwatka. - 3rd ed. - Course Technology 2001.
9016
Business - Data processing.
Business - Communication systems - Data processing.
Local area networks (Computer networks).
Data transmission systems.
HF5548.2 / She.
Business data communications : introductory concepts and techniques / Gary B. Shelly, Thomas J. Cashman, Serwatka. - 3rd ed. - Course Technology 2001.
9016
Business - Data processing.
Business - Communication systems - Data processing.
Local area networks (Computer networks).
Data transmission systems.
HF5548.2 / She.