The Oxford English dictionary. 

 - 2nd ed. / 
 - Oxford :  Clarendon Press ;  1989. 
 - 20 v. ; 
<br/><br/><label>ISBN: </label>0198611862 (set) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language-Dictionaries.-
<br/><br/><label>Dewey Class. No.: </label>423  / Ox,2