Universal decimal classification  
/ British Standards institution 
 - 4th ed.  
 - Paris:   British Standards institution,   1970 
 - 113p.  
 - FID publication   179 .
<br/><br/> English full edition 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library science 
<br/><br/><label>Subjects--Index Terms: </label>Decimal classification  
<br/><br/><label>Universal Decimal Class. No.: </label>D 025.45:616   / L0;1