Universal decimal classification english 

 -  1942 
<br/><br/> Contents V1 Pt1 uGeneral introduction, auxiliary tables, generalities 
<br/><br/><label>Standard No.: </label>6,335 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>LIBRARY SCIENCE
<br/><br/><label>Dewey Class. No.: </label>2:51M96, qH3.1-1;2 (2D)