Sayers, W C Berwick <br/><br/>
Introduction to library classification: theoretical, historical, and practical with readings , exercises and examination papers. 

 - 9th 
 - London  Grafton & Co.  1955 
 - xxiv,320p. p. 
<br/><br/><label>Subjects--Index Terms: </label>Library classification 
<br/><br/><label>LC Class. No.: </label>2:51  / G5;J5	 
<br/><br/><label>Dewey Class. No.: </label>025.43  / SAY.W