Data communications :
Sherman, Kenneth.
Data communications : a user's guide / Ken Sherman. - 3rd ed. - Englewood Cliffs, N.J. : Prentice Hall, c1990. - xxv, 597 p., [1] folded leaf of plates : ill. (some col.) ;
"A Reston book." Includes index.
0131990926 :
Computer networks.
Data transmission systems.
TK5105.5 / .S43 1990
Data communications : a user's guide / Ken Sherman. - 3rd ed. - Englewood Cliffs, N.J. : Prentice Hall, c1990. - xxv, 597 p., [1] folded leaf of plates : ill. (some col.) ;
"A Reston book." Includes index.
0131990926 :
Computer networks.
Data transmission systems.
TK5105.5 / .S43 1990