Devarajan G  <br/><br/>
Understanding Basics of Library and Information Science Paper 3 Part A & Part B 
Devarajan G  and  Kumar K 
 - 
 - New Delhi  Ess Ess Publications  2005 
<br/><br/>  
<br/><br/><label>ISBN: </label>8170004330  Rs 
<br/><br/><label>Dewey Class. No.: </label>020 LAL/UND/3;2