TY  - GEN
AU  - Fitzgerald, Jerry
AU  - Fitzgerald, Jerry
AU  - Dennis, Alan
TI  - Business data communications and networking. 7th Ed.
SN  - 9814 12 678 0
U1  - 004.7 FIT 
PY  - 2003///
CY  - Singapore
PB  - John Wiley & Sons
KW  - Data communictions, Networking
ER  -