Universal decimal classification 

 - London:   British Standard Institution,   1993 
 - 531p.  
<br/><br/> Part 2. (Alphabetical subject index) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library science
<br/><br/><label>Subjects--Index Terms: </label>Classification Alphabetical  
<br/><br/><label>Universal Decimal Class. No.: </label>D 025.45  / N3.2;1