TY  - BOOK
AU  - FITZGERALD & DENNIS
TI  - BUSINESS DATA COMMUNICATIONNS AND NETWORKING
SN  - 9814126780
AV  - 004.6 DEN 
U1  - 004.6 DEN 7th,ed.
PY  - 2003///
CY  - USA
PB  - JOHN WILEY & SONS
KW  - 1. Data Transmission systems 2. Computer networks 3. Office practice ---- Automation
ER  -