Dixit, Vipul.  <br/><br/>
Data communication networks / 

 - New Delhi,   Dhanpat Rai,   c2014. 
 - xv, 404p. ;  ill. ;  24 cm.  
<br/><br/><label>ISBN: </label>9788177000672 
<br/><br/><label>LC Class. No.: </label>D3712-D3713 
<br/><br/><label>Dewey Class. No.: </label>621.382