Forouzan, Behrouz A. <br/><br/>
Data communications and networking 

 - 4th ed 
 - New Delhi  Tata McGraw Hill  2006 
 - 1134  Pb 
<br/><br/><label>ISBN: </label>978-07-063414-5 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>
<br/><br/><label>Dewey Class. No.: </label>004.6