Dewey, Melvil <br/><br/>
Dewey decimal classification and relative index 

 -  22nd ed. 
 - Ohio   OCLC Online Computer Library Center  2003 
 -  Vol. I .
<br/><br/><label>ISBN: </label>0-910608-70-9 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Classification<br/> Classification--Books<br/> Decimal<br/> Dewey decimal<br/>Classification<br/>Libraries
<br/><br/><label>LC Class. No.: </label>Z696.D52