Scott, Mona L. <br/><br/>
Dewey decimal classification, 21st edition :  a study manual and number building guide / 
Mona Scott. 
 - Westport, Conn. ;  London :  Libraries Unlimited,  1998. 
 - ix, 198 p. ;  23 cm. 
<br/><br/>Includes bibl. references and index. 
<br/><br/><label>ISBN: </label>1563085984(hbk). 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Classification, Dewey Decimal--Handbooks, manuals, etc.<br/>Classification--Books.
<br/><br/><label>Dewey Class. No.: </label>025.431  / Sco85 1998.