Thacker's Indian directory and the world trade  
/ Thacker's Press & Directories Ltd. 
 - 98th ed.  
 - Calcutta:   Thacker's Press & Directories Ltd.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics 
<br/><br/><label>Subjects--Index Terms: </label>Mineral mining  
<br/><br/><label>Universal Decimal Class. No.: </label>R 38(058.7)(540)