Dewey, Melvil  <br/><br/>
Dewey decimal classification and relative index   schedules 600 - 999 

 - 23rd ed. 
 - Dublin, Ohio   Online Computer Library Center   2011 
 - 997p. 
 -  Vol. 3 .
<br/><br/><label>ISBN: </label>9781910608791 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Classification, Dewey decimal.
<br/><br/><label>Dewey Class. No.: </label>025.431  / D28