Universal Dacimal Classification 

 -  1968 
<br/><br/><label>Standard No.: </label>42260 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>LIBRARY SCIENCE
<br/><br/><label>Dewey Class. No.: </label>2:51M9, qK8