Understanding data communications /
Held, Gilbert, 1943-
Understanding data communications / Gilbert Held. - 5th ed. - Indianapolis, IN : New Riders, c1999. - xviii, 619 p. : ill. ; 24 cm.
Includes bibliographical references (p. [577]-579) and index.
8176350664
Data transmission systems.
Computer networks.
004.6
Understanding data communications / Gilbert Held. - 5th ed. - Indianapolis, IN : New Riders, c1999. - xviii, 619 p. : ill. ; 24 cm.
Includes bibliographical references (p. [577]-579) and index.
8176350664
Data transmission systems.
Computer networks.
004.6