Dewey, Melvil  <br/><br/>
Dewey decimal classification and relative index [23rd ed.] 

 - Ohio  OCLC Online Computer Library Center  2011 
 - lxxxv, 779p. ; 24 cm. 
<br/><br/><label>ISBN: </label>9781910608814 [set]  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library Science ; Classification, Dewey Decimal
<br/><br/><label>Dewey Class. No.: </label>025.431  / DEW