Stallings, William. <br/><br/>
Business data communications / 
William Stallings. 
 - 6th ed. 
 - Upper Saddle River, NJ :  Pearson/Prentice Hall,  c2009. 
 - xviii, 584 pages. :  illustrations. ;  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780136067412 0131276336 
<br/><br/><label>LCCN: </label>2010455323 
<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.
<br/><br/><label>LC Class. No.: </label>HF5548.2  / .S772 2005 
<br/><br/><label>Dewey Class. No.: </label>004.6