British standards Institution  <br/><br/>
UDC 337 customs policy BS 1000(337) 1969 
British standards Institution  
 - London  B S I  1969 
<br/><br/><label>ISBN: </label>0580050785 
<br/><br/><label>Dewey Class. No.: </label>025.43 UDC/BSI/20