Stallings, William <br/><br/>
Business data communications 

 - New York  Wiley  2001 
 - xxii, 659p. : col. ill.   
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>130903507 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business communication<br/>Computer networks<br/>Data processing<br/>Network security<br/>Networking