Gupta; R.D.,Sachdeva;T.N. <br/><br/>
Element of economic theory  Hindi 

 - Delhi  Guru Dass Kapur educational publications  1973 
 - 464pg 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Economics
<br/><br/><label>Dewey Class. No.: </label>330.1 G93E