Forouzan, Behrouz A., <br/><br/>
Data Communications And Networking. 
By Behrouz A. Forouzan. 
 - 1st. 
 - New Delhi.:  Mcgraw Hill.,  2006. 
 - xxxiv, 1134 p.:  ill.;  28 cm. 
<br/><br/><label>ISBN: </label>978-0-07-063414-5 0-07-063414-9 
<br/><br/><label>Subjects--Index Terms: </label>Computer Scince. Data Communications. 
<br/><br/><label>Dewey Class. No.: </label>004.6