Singhania, Vinod K. <br/><br/>
Economic Concentration : 
by Singhania, Vinod K. 
 - New Delhi :  Himalaya Publicathing House,  1980 
 - xii, 232 p.:  22 cm. 
<br/><br/>Includes Index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics.
<br/><br/><label>Universal Decimal Class. No.: </label>338.88