FitzGerald, Jerry <br/><br/>
Business data communications and networking / Jerry FitzGerald, Alan Dennis. 

 - 6th ed. 
 - NewYork:JohnWiley&Sons,c1999  New York : John Wiley & Sons, c1999. 
 - xx, 491 p. : ill. (some col.), maps ; 24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data transmission systems.     Computer networks.     Office practice--Automation.