BSI <br/><br/>
UDC Genealities BS 1000 (O): 1972 and AMD 1296 and AMD 1436:1972 
BSI 
 - London  B S I  1972 
<br/><br/><label>ISBN: </label>0580072568 
<br/><br/><label>Dewey Class. No.: </label>025.43 UDC/BSI/21