Gupta; B.L. <br/><br/>
Principle of economics  Hindi 

 - Delhi  Khosla publishing House  1981 
 - 80,A391,D144,B180pg 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Economics
<br/><br/><label>Dewey Class. No.: </label>330.1 G95A