Scott, Monal L. <br/><br/>
Dewey decimal classification 21st edition: study manual and number building guide 
by Monal L. Scott 
 - London  Libraries Unlimited  c2004 
 - vii,198p.; 22cm. 
<br/><br/><label>ISBN: </label>1563085984 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Dewey decimal classification --21st edition <br/>Books--Classification
<br/><br/><label>Dewey Class. No.: </label>025.43  / SCO