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

 - 2 
 - London, UK  Grafton and Co.  1947 
 - xv,344p. 
<br/><br/><label>Source: </label>Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library Science