Stallings, William. <br/><br/>
Data and computer communications / 
William Stallings. 
 - 4th ed. 
 - Upper Saddle River, N.J.   Toronto   Prentice Hall ;  Prentice Hall Canada   c1994. 
 - xv, 875 p.   col. ill.   25 cm. 
<br/><br/> "Earlier editions...by MacMillan Publishing Company"--T.p. verso. 
<br/><br/>Includes bibliographical references (p. 845-860) and index. 
<br/><br/><label>ISBN: </label>0024154415 
<br/><br/><label>LCCN: </label>93015050 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks.<br/>Data transmission systems.
<br/><br/><label>LC Class. No.: </label>TK5105  / .S73 1997