Sayers W C Berwick <br/><br/>
Manual of classification for librarians and bibliographers 

 - 3rd rev 
 - London  Grafton London         1939 
 - 346p.  cm. 
<br/><br/><label>Standard No.: </label>35929 
<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;J5