Universal decimal classification 

 - Standard edition 
 - London  British Standards Institute UK       2005 
 -  Vol. 2 .
<br/><br/><label>ISBN: </label>9780580454707 (hbk) 
<br/><br/><label>Source: </label> TB 
<br/><br/><label>Subjects--Topical Terms: </label><br/>LIBRARY SCIENCE