TY  - BOOK
AU  - Halsall, Fred
TI  - Data communications, Computer Networks and Open systems
SN  - 020142293x
AV  - TK5105 H196 D3 1996
PY  - 1996///
CY  - Essex
PB  - Addison-Wesley
KW  - Data transmission systems
KW  - Computer networks
KW  - Local area networks (Computer networks)
KW  - Computer network protocals
ER  -