Stallings, William <br/><br/>
Data and computer communications / 
William Stallings. 
 - 4th ed 
 - Cainta, Rizal :  Jemma,  c1995. 
 - xv, 875 p. : ill. 
<br/><br/> Includes glossary, references and index. 
<br/><br/><label>ISBN: </label>981-3026-93-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data transmission systems<br/>Computer networks