Scott, Mona L; <br/><br/>
Dewey Decimal Classification 21st edition: a study manual and number building guide 

 - Westport  Libraries Unlimited  2004 
 - ix, 198p. 
<br/><br/>includes bibliography and index 
<br/><br/><label>ISBN: </label>1-56308-598-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Classification - Books, handbooks, manuals etc.<br/>Classification, Dewey decimal - Handbooks, manuals etc.<br/>Classification, Decimal - Handbooks, manuals etc.<br/>Dewey decimal classification
<br/><br/><label>Dewey Class. No.: </label>RR 025.431 SCO-D