SUNDHARAM (K P M) & VAISH (M C). <br/><br/>
Principles of economics. 

 - 
 - Agra  Vikas Publishing House Pvt Ltd.  1973 
 - 772 
<br/><br/><label>ISBN: </label>0 7069 0285 8 
<br/><br/><label>Dewey Class. No.: </label>330 SUNP