Kumar,P.S.G <br/><br/>
Foundations of library and information science 

 - 2nd 
 - Delhi  B.R.PUBLISHING CORPORATION  2012 
 - 528p. 
<br/><br/><label>ISBN: </label>9789350500132 
<br/><br/><label>Dewey Class. No.: </label>020  K96F