Singh, Charanjeet. <br/><br/>
Data communications and networks : for the BCA students of bangalore university 

 - 1st ed. 
 - New Delhi  Kalayani  2010 
<br/><br/><label>ISBN: </label>9790000000000 
<br/><br/><label>Dewey Class. No.: </label>001.64404  SIN;1  R