Universal decimal clssification   678 Macromolecular materials and 679 Injdustries based on stone and other processable materials. English Ed. 

 -  1952 
<br/><br/><label>Standard No.: </label>6,351 
<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, qJ4-;4 (2D)