Manual on the use of the Dewey Classifiction Edn. 19 
Comaromi, J P and Warren M J 
 - 19 
 - USA  Forest Press  1982 
<br/><br/><label>ISBN: </label>0910608326 
<br/><br/><label>Dewey Class. No.: </label>025.431 COM/MAN-19