Krishan Kumar <br/><br/>
Theory of classification 

 - 2nd. 
 - New Delhi  Vikas Publishing  1979 
 - 538p. 
<br/><br/><label>ISBN: </label>0-7069-1308-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Classification - Books<br/>Library classification<br/>Library education<br/>Library science
<br/><br/><label>Dewey Class. No.: </label>025.313 KRI-;