Universal decimal classification:   International medium edition, english text  
/ Information and Documentation Standards Policy committee 
 - 2nd ed. 
 - London:   Information and Documentation Standards Policy committee,   1993 
<br/><br/>Part 1.(Systematic tables); xxiv, 914p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library science
<br/><br/><label>Subjects--Index Terms: </label>Classification 
<br/><br/><label>Universal Decimal Class. No.: </label>D 025.45   / N3.1;2