Sayers, W. C. Berwick  1881-1960. <br/><br/>
An introduction to library classification :  theoretical, historical, and practical, with readings, exercises, and examination papers. 
W C Berwick Sayers 
 - 9th ed. 
 - London :  Grafton,  1954. 
 - 320 p. ;  19 cm. 
<br/><br/>Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Classification--Books.<br/>Classification, Decimal.
<br/><br/><label>Dewey Class. No.: </label>025.4  / SAI 1954