Fitzgerald, Jerry and Dennis, Allan. <br/><br/>
Business data communications and networking. 

 - 5th ed. 
 - New York     John Wiley and Sons  1996 
 - 562p 
<br/><br/> Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer Networking
<br/><br/><label>Dewey Class. No.: </label>004.6 FIT