Understanding data communications.
Contributors: Friend, George E.
Edition: 5th ed. / rev. by Gilbert Held.
Publisher: Sams Pub.
Published: 1996
Place of publication: Indianapolis, IN
Language: eng
Number of pages: 504
Subjects: Data transmission systems; Computer networks
Notes: Includes bibliographical references (p. [477]-478) and index.
Previous eds. written by George E. Friend ... et al.