Dewey, Melvil,  1851-1931. <br/><br/>
Dewey decimal classification and relative index /  Volume 4,  Relative index. Manual. 
devised by Melvil Dewey. 
 - Ed. 21 / 
 - Albany, N.Y. :  Forest Press, a division of OCLC Online Computer Library Center,  1996. 
 - 4 v. ;  24 cm. 
<br/><br/>v. 1. Introduction. Tables -- v. 2-3. Schedules -- v. 4. Relative index. Manual. 
<br/><br/><label>ISBN: </label>0910608504(set) 0910608512 (v. 1) 0910608520 (v. 2) 0910608539 (v. 3) 0910608547 (v. 4) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Classification, Dewey decimal.
<br/><br/><label>Dewey Class. No.: </label>025.431  / DED