Dewey, Melvil <br/><br/>
Dewey decimal classification and relative index (DDC 23) 

 - 23rd 
 - Dublin, Ohio  OCLC Online computer library c  2011 
 - 4v. ( lxxv,): 778; x 
<br/><br/><label>ISBN: </label>9781910608814 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Classification, Dewey decimal. 2. Library classification
<br/><br/><label>Dewey Class. No.: </label>025.431  / DEW-D