No title
Housley, Trevor.
Data communications & teleprocessing systems / Trevor Housley. - 2nd ed. - London : Prentice-Hall International, c1987. - xvii,474p. : ill. ; 24cm.
Previous ed.: 1979. Includes index.
0131974351 (pbk) : £14.95
GB8733930 bnb
Data communications .
Computer systems Networks
TK5105.5
384.3 Cut H 8178
Data communications & teleprocessing systems / Trevor Housley. - 2nd ed. - London : Prentice-Hall International, c1987. - xvii,474p. : ill. ; 24cm.
Previous ed.: 1979. Includes index.
0131974351 (pbk) : £14.95
GB8733930 bnb
Data communications .
Computer systems Networks
TK5105.5
384.3 Cut H 8178