UNITED NATIONS <br/><br/>
Standard international trade classification.Rew Ed4. 
UNITED NATIONS 
 - New York  United Nations          2006 
 - xii,179+91p  cm. 
 - M no.34 .
<br/><br/> App.p.1-91p 
<br/><br/><label>ISBN: </label>9211614937; 9789211614930 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>X:54.1.P, P6  UN