Krishna Kumar <br/><br/>
ory of classification 

 - 3rd Edition 
 - New Delhi  Vikas Publishing House  1983 
 - 538p. 
<br/><br/><label>ISBN: </label> RS 40.00 
<br/><br/><label>Source: </label> RS 40.00 
<br/><br/><label>Dewey Class. No.: </label>025.43 KRI