Dewey, Melvil <br/><br/>
Dewey decimal classification and relative index /  
Melvil Dewey 
 - 21th ed. 
 - Dublin, Ohio :   OCLC Online Computer Library Center, Inc.,  1996 
<br/><br/><label>ISBN: </label>0910608504 10910608512 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Classification, Dewey decimal.<br/>Classification.
<br/><br/><label>Dewey Class. No.: </label>025.431/ D516d