Dewey decimal classification 20th edition 

 - Albnay  Forest Press  1989 
 - xx, 944p 
<br/><br/> HB 
<br/><br/><label>ISBN: </label>0910608393 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Classification dewy decimal-evalution
<br/><br/><label>Dewey Class. No.: </label>025.431  / DEW