Dilip Kumar Barua, <br/><br/>
Higher secondary economics 
By Dilip Kumar Barua and Indira Barua 
 - 6th ed. 
 - Guwahati:  Assam book depot,  2001. 
 - 186p. 
<br/><br/><label>Subjects--Index Terms: </label>Economics 
<br/><br/><label>Dewey Class. No.: </label>330.01