Dewey decimal classification and relative index /  
Melvil Dewey and Joan S. Mitchell.  
 - 23rd ed.  
 - Dublin, Ohio :   Online Computer Library Center Inc (OCLC).   2011.  
 - 4 vol. (lxxxv, 779; xvi, 1291; 1140; 965 p.) ;   24 cm.  
<br/><br/>Vol. 1: Manual. Tables --<br/>Vol. 2: Schedules 000-599 --<br/>Vol. 3: Schedules 600-999 --<br/>Vol. 4: Relative index. 
<br/><br/><label>ISBN: </label>9781910608807 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Classification<br/>DDC<br/>Dewey Decimal Classification
<br/><br/><label>Subjects--Index Terms: </label>Vol. 1: Manual. Tables --  Vol. 2: Schedules 000-599 -- Vol. 3: Schedules 600-999 -- Vol. 4: Relative index. 
<br/><br/><label>Dewey Class. No.: </label>025.431   / DEW