Kumar, Krishan. <br/><br/>
Theory of classification /  
by Krishan Kumar. 
 - /  
 - New Delhi-2 :   Vikas Publishing House Pvt. Ltd. ,   1988 
 - xii, 560p :  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library science
<br/><br/><label>Dewey Class. No.: </label>2:12  / M8K;4