Fitzgerald, Jerry. <br/><br/>
Business data communications and networking / 
Jerry Fitzgerald and Alan Dennis. 
 - 5th ed. 
 - New York :  John Wiley & Sons,  c1996. 
 - xix, 562 pages. :  illustrations ;  22 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>047112365X  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data transmission systems.<br/>Computer networks.<br/>Office practice--Automation.
<br/><br/><label>Dewey Class. No.: </label>004.6 FIT