Verma P.G., <br/><br/>
Basic concept of trade economic 
by P.G. Verma 
 - Delhi  Pearl books  2012 
 - 256P. 
<br/><br/><label>ISBN: </label>978-93-81575-45-1 
<br/><br/><label>Dewey Class. No.: </label>X:8  / Q3;1