Stallings, William. <br/><br/>
Business data communications 
William Stallings, Richard Van Slyke. 
 - 3rd. ed. 
 - Upper Saddle River, NJ.  Prentice Hall  1997 
 - xvii, 558p.  ill.,  25cm. 
<br/><br/> Include index. 
<br/><br/><label>ISBN: </label>013594581x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business enterprises--Computer networks<br/>Business--Communication systems--Data processing.<br/>Business--Data processing.<br/>Data transmission systems<br/>Electronic commerce<br/>Local area network (Computer networks)