Stallings, William <br/><br/>
Business data communications 
William Stallings, Richard Van Slyke 
 - 3rd ed.  
 - New Jersey  Prentice Hall  1998 
 - xvii, : 558p.  
<br/><br/> Includes bibliographical referecne & index  
<br/><br/><label>Dewey Class. No.: </label>004.6 STA