TY  - BOOK
AU  - Fitzgerald, Jerry
AU  - Dennis, Alan
TI  - Business data communications and networking
SN  - 047139100X
U1  - 004.6 FIT 
PY  - 2002///
CY  - USA
PB  - John Wiley & Sons, 
KW  - Communications
N1  - Includes Index
ER  -