Universal decimal classification  english edition of the classification decimale universelle of the federation internationale de documentation; vol. 2 
British Standards Institution  
 - London  British Standards Institution  1943 
 - 103p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Classification<br/>Library Science<br/>Universal decimal classification
<br/><br/><label>Universal Decimal Class. No.: </label>25.45  / BRI