Understanding data communications and networks /
Shay, William A.
Understanding data communications and networks / William A. Shay. - 3rd ed. - Australia ; Belmont, Calif. : Thomson Brooks/Cole, c2004. - xxv, 766 p. : ill. ; 25 cm.
Includes bibliographical references and index.
0534383173
2003109625
Data transmission systems.
Computer networks.
004.6 / SHA-U
Understanding data communications and networks / William A. Shay. - 3rd ed. - Australia ; Belmont, Calif. : Thomson Brooks/Cole, c2004. - xxv, 766 p. : ill. ; 25 cm.
Includes bibliographical references and index.
0534383173
2003109625
Data transmission systems.
Computer networks.
004.6 / SHA-U