Stallings, William. <br/><br/>
Business data communications / 
William Stallings, Richard Van Slyke. 
 - 4th ed. 
 - New Jersey :  Prentice Hall,  c2001. 
 - xxii, 659 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references (p. 639-643) and index. 
<br/><br/><label>ISBN: </label>812032384X :  $25.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business--Data processing.<br/>Business--Communication systems--Data processing.<br/>Local area networks (Computer networks)<br/>Data transmission systems.<br/>Business enterprises--Computer networks.<br/>Electronic commerce.