Forouzan, Behrouz A. <br/><br/>
Data Communication and Networking 

 - 2nd 
 - Delhi  Tata McGraw-Hill Edition  2003 
 - xxxii, 944p. 
<br/><br/><label>ISBN: </label>9780070495098 
<br/><br/><label>Dewey Class. No.: </label>001.642  / FOR/D