W. C. Berwick Sayers <br/><br/>
An Introduction to Library Classification 

, ASI_438 
, CAL_04220 ,CAL_04221 
 - London  Grafton & Co.  1954 
 - 352 
<br/><br/> ASI Library 
<br/><br/><label>Dewey Class. No.: </label>025.4/Say