Understanding data communications and networks /
Shay, William A.
Understanding data communications and networks / Understanding data communications & networks William A. Shay. - 2nd ed. - Pacific Grove, Calif. : PWS, c1999. - xx, 711 p. : ill. ; 24 cm.
Includes bibliographical references and index.
9780534950545
Data transmission systems.
Computer networks.
004.6 SHA
Understanding data communications and networks / Understanding data communications & networks William A. Shay. - 2nd ed. - Pacific Grove, Calif. : PWS, c1999. - xx, 711 p. : ill. ; 24 cm.
Includes bibliographical references and index.
9780534950545
Data transmission systems.
Computer networks.
004.6 SHA
