Fitzgerald, Jerry. <br/><br/>
Business data communications and networking / 
Jerry Fitzgerald. 
 - 6th. 
 - New York :  John Wiley,  1999. 
 - xx, 491pages :  illustrations. 
<br/><br/> Includes index and Glossary. 
<br/><br/><label>ISBN: </label>0471237981 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data transmission systems.<br/>Computer networks.<br/>Office practice--Automation.<br/>Data transmission systems.<br/>Computer networks.<br/>Office practice--Automation.