Oxford wordpower dictionary 

 - New 4th ed. 
 - Oxford :  Oxford University Press,  2012 
 - 1 vol. (Pagination multiple [910 p.]) :  ill. (some col.) ;  20 cm. +  1 CD-ROM 
<br/><br/><label>ISBN: </label>9780194398237 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Dictionaries