Forouzan <br/><br/>
Data Communications and Networking 

 - New Delhi  Tata Mcgraw hill Pvt. ltd  2010 
 - xxxiv+1134 
<br/><br/><label>ISBN: </label>9780070634143 
<br/><br/><label>Dewey Class. No.: </label>004.65 FOR 4;74