Rawat, P.P. <br/><br/>
Encyclopedic dictionary of library science and information technology; Vol.2 

 - New Delhi  Crest Publishing House  2002 
 - 679-1434  Hb 
<br/><br/> L to Z 
<br/><br/><label>ISBN: </label>978-81-242-0258-3 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>
<br/><br/><label>Dewey Class. No.: </label>R020.3