Sundharam,K.P.M. <br/><br/>
Principles of Economics.   
K.P.M.Sundharam 
 - 7th /   1968. 
 - Agra:  Ratan Prakashan.  1968. 
 - 623p. 
<br/><br/><label>Subjects--Personal Names: </label><br/>Economics, Economics,