Sayers W C Berwick <br/><br/>
Intrdocuction to library classification 

 - 7 
 - London, UK  Grafton and Co.  1946 
 - xiii,294p. 
<br/><br/><label>Source: </label>Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library Science