TY  - BOOK
AU  - Halsall,Fred
TI  - Data communications, computer networks, and open systems
SN  - 81-7808-098-2
U1  - 004.6 
PY  - 1996///
CY  - Wokingham, England, Reading, Mass.
PB  - Addison-Wesley Pub. Co.
KW  - Data transmission systems
KW  - Computer networks
KW  - Local area networks (Computer networks)
KW  - Computer network protocols
ER  -