Alphabetic index to the Indian trade classification  
/ Department of Commercial Intelligence and Statistics 
 - Calcutta:   The Manager of Publications,   1956 
 - 500p.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science 
<br/><br/><label>Subjects--Index Terms: </label>Classification  
<br/><br/><label>Universal Decimal Class. No.: </label>R 38(540)  / J6