Dewey,Melvil <br/><br/>
Dewey decimal classification and relative index  Introduction-Tables Vol. 1 

 - 20th ed. 
 - New York  Forest Press  1989 
 - lxi,514 p.  24 cm 
<br/><br/><label>ISBN: </label>0910608385 
<br/><br/><label>Dewey Class. No.: </label>025.431  / DEW