Sherman, Kenneth. Data communications : : a users guide / [electronic resource] / Kenneth Sherman.. — Reston, Va. : : Reston Pub. Co.,, c1981.. — xix, 348 p. : : ill. ; 24 cm.
Includes index.
0835912272 9780835912273
80017887
Computer networks.
Data transmission systems.
Datennetz.
Datenübertragung.
TK5105.5 / .S43
001.64/404