Godbole, Achyut S.; Kahate, Atul <br/><br/>
Data communications and networks 

 - 2nd ed. 
 - Newdelhi  McGraw hill education pvt. ltd.  2011 
 - 540 
<br/><br/><label>ISBN: </label>9780071077705 
<br/><br/><label>Dewey Class. No.: </label>004.6 GOD