Sapra P S <br/><br/>
Economics of industry and commerce 
Sapra P S 
 - Delhi  S Chand and Co.      1965 
<br/><br/><label>Standard No.: </label>245,246 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>X, K53