Sayers W C B <br/><br/>
Manual of classification 

 - 4th 
 -  1952 
<br/><br/><label>Standard No.: </label>4,656 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>LIBRARY SCIENCE
<br/><br/><label>Dewey Class. No.: </label>2:51, F6;J85;9