TY  - BOOK
AU  - FitzGerald, Jerry
TI  - Business data communications and networking / Jerry FitzGerald, Alan Dennis
CY  - NewYork:JohnWiley&Sons,c1999
PB  - New York : John Wiley & Sons, c1999.
KW  - Data transmission systems.     Computer networks.     Office practice--Automation
ER  -