Stallings, William <br/><br/>
Data and computer communications 
William Stallings 
 - 5th ed. 
 - Upper Saddle River, New Jersey  Prentice Hall  1997 
 - xviii, 789 pages  illustrations, charts, tables  24 cm 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0024154253 9780024154255 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data transmission systems<br/>Computer network
<br/><br/><label>Dewey Class. No.: </label>Staff 004.6 Sta