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

 - 4th ed 
 - New Delhi  McGraw Hill  2007 
 - xxix,1134  Pb 
<br/><br/><label>ISBN: </label>0-07-0634-14-9 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>Data Communications<br/>
<br/><br/><label>Dewey Class. No.: </label>004.6