Krishan Kumar <br/><br/>
Theory of classification 
Krishan Kumar 
 - 4th 
 - New Delhi  Vikas  1991 
 - 560 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library classification
<br/><br/><label>Dewey Class. No.: </label>025.42  / KRI N1