Oxford wordpower dictionary 

 - 4th ed. 
 - Oxford :  Oxford University Press  2012 
 - v,839 p.;  24cm 
<br/><br/><label>ISBN: </label>9780194398237 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language----dictionaries
<br/><br/><label>LC Class. No.: </label>PE1625  / .O94  2012