Vijayakumar, R.,  <br/><br/>
Computing and Communication  
R. Vijayakumar 
 - New Delhi :  Narosa Publishing House,   c2012.  
 - xi, 168 p.:  [09] 
<br/><br/><label>ISBN: </label>9788184871784 
<br/><br/><label>Dewey Class. No.: </label>004.1  / VIJ/COM