Stallings, William. <br/><br/>
Business data communications / 
William Stallings, Richard Van Slyke. 
 - 4th ed. 
 - Upper Saddle River, N.J. :  Prentice Hall,  2001. 
 - xvii, 659 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references (p. 546-548) and index. 
<br/><br/><label>ISBN: </label>0130903507 
<br/><br/><label>LCCN: </label>97007154 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic commerce<br/>Business<br/>Business<br/>Local area networks Computer networks<br/>Data transmission systems<br/>Business enterprises--Data processing
<br/><br/><label>LC Class. No.: </label>HF5548.2 
<br/><br/><label>Dewey Class. No.: </label>004.6