Dewey, Melvil <br/><br/>
Decimal Classification And Relative Index 

 - 19  th Edn. 
 - New York  Forest Press Inc.  1979 
 - lxxxviii,482p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>251qM73
<br/><br/><label>Dewey Class. No.: </label>251qM73  / Jo.K9.1