Dewey decimal classification and relative index 
Dewey decimal classification and relative index 
 - 22nd ed.   4 v. ; 25 cm. ; hbk .  
 - Dublin  OCLC Online Computer Library Center  2003 
<br/><br/><label>ISBN: </label>9780910608701 
<br/><br/><label>Dewey Class. No.: </label>025.431 DEW.2  / 2.025.431DEW