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

 - New Delhi  Vikas  1981 
<br/><br/><label>Subjects--Index Terms: </label>Classification 
<br/><br/><label>LC Class. No.: </label>2:51   / L9; M1 
<br/><br/><label>Dewey Class. No.: </label>025.42  / KUM.K