Practical data communications /
Freeman, Roger L.
Practical data communications / Roger L. Freeman. - Cainta, Rizal : Jemma, Inc, 1995. - 632 p. : ill. ; 20 cm.
9713703101
Data transmission system.
TK 5105 / .F72 1995
Practical data communications / Roger L. Freeman. - Cainta, Rizal : Jemma, Inc, 1995. - 632 p. : ill. ; 20 cm.
9713703101
Data transmission system.
TK 5105 / .F72 1995