Stallings, William <br/><br/>
Data and computer communications 

 -  9th ed. 
 - Boston   Prentice Hall  AUWSF    2011 
 - xxv, 853 p. 
<br/><br/><label>ISBN: </label>978-0-13-139205-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Computer networks<br/> Data transmission systems<br/> Digital communications<br/>Data transmission systems<br/>Electrical engineering
<br/><br/><label>LC Class. No.: </label>TK5105.S73