Subba Rao, P V <br/><br/>
Library and Information Technology 
By P V Subba Rao, 
 - New Delhi  Sonali publications  2005 
<br/><br/><label>ISBN: </label>8188836869 
<br/><br/><label>Dewey Class. No.: </label>027.002 85 SUB/LIB