Oxford essential dictionary. 

 - Oxford ;  Oxford University Press  2006 
 - viii y 488 páginas  ill. ;  18 cm. 
<br/><br/><label>ISBN: </label>0194317188 
<br/><br/><label>LCCN: </label>2003279775 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Dictionaries.
<br/><br/><label>LC Class. No.: </label>PE1628  / .O8695 2003 
<br/><br/><label>Dewey Class. No.: </label>423