Dewey,Melvil <br/><br/>
Dewey decimal classification and Relative Index 
/by Melvil Dewey 
 - 11th. Abridge ed. 
 - U.S.A;  Forest Press:a Division of Lake Placid Education Foundation,  1979. 
 - 618p. 
<br/><br/><label>ISBN: </label>0910608229 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Classification
<br/><br/><label>Dewey Class. No.: </label>025.43  / DEW/D