British Standards Institution <br/><br/>
UDC Universal Decimal Classification: Standard Edition -Volume1 - Systematic Tables 

 - Standard ed. 
 - London:  British Standards Institution,  2005. 
 - xxxii,898p.  col. ill.;  30cm 
<br/><br/>Includes index. 
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label>9780580454691 
<br/><br/><label>Dewey Class. No.: </label>R 025.432 B85U.1