Bhardwaj, K S <br/><br/>
Suksham shikshan : chintan avam upayog (Hindi) 

 - Hyderabad  Neelkamal Publications  2012 
 - 195 
<br/><br/><label>ISBN: </label>81-8316-336-1 
<br/><br/><label>Dewey Class. No.: </label>371.3 BK:S