TY  - BOOK
AU  - FitzGerald, Jerry.
AU  - Dennis, Alan.
TI  - Business data Communication and Networking
SN  - 0471237981
U1  - 004.6 
PY  - 1999///
CY  - New York
PB  - John Wiley & Sons Inc
N1  - This book is having appendixes from 423-443
ER  -