Held, Gilbert, 1943-
Understanding data communications. / Gilbert Held - 5th ed. / rev. by Gilbert Held. - Indianapolis, IN : Sams Pub., c1996. - xv, 504 p. : ill. ; 24 cm.
Previous eds. written by George E. Friend ... et al.
Includes bibliographical references (p. [477]-478) and index.
0672309343
96068961
Data transmission systems.
Computer networks.
TK5105 / .H429 1996
004.6 / HGU
Understanding data communications. / Gilbert Held - 5th ed. / rev. by Gilbert Held. - Indianapolis, IN : Sams Pub., c1996. - xv, 504 p. : ill. ; 24 cm.
Previous eds. written by George E. Friend ... et al.
Includes bibliographical references (p. [477]-478) and index.
0672309343
96068961
Data transmission systems.
Computer networks.
TK5105 / .H429 1996
004.6 / HGU