Shelly, Gary B.
Business data communications : introductory concepts and techniques / Gary B. Shelly, Thomas J. Cashman, Judy A. Hill. - 3rd ed. - Boston, Mass. : Course Technology, c2001. - xvi, 1 v. (various pagings) : col. ill. ; 28 cm. - Shelly Cashman series. . - Shelly, Gary B. Shelly Cashman series. .
Includes index.
0789559587 (pbk.)
Business enterprises--Communication systems.
Data transmission systems.
Business enterprises--Computer networks.
TK5105 / .S53 2001
004.6 / SHE
Business data communications : introductory concepts and techniques / Gary B. Shelly, Thomas J. Cashman, Judy A. Hill. - 3rd ed. - Boston, Mass. : Course Technology, c2001. - xvi, 1 v. (various pagings) : col. ill. ; 28 cm. - Shelly Cashman series. . - Shelly, Gary B. Shelly Cashman series. .
Includes index.
0789559587 (pbk.)
Business enterprises--Communication systems.
Data transmission systems.
Business enterprises--Computer networks.
TK5105 / .S53 2001
004.6 / SHE