Cambridge advanced learner's dictionary. 

 - 4th ed. 
 - Cambridge:   Cambridge University Press,   2005.  
 - xii, 1550 p. :  col. ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>9780521543804 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Dictionaries--Dictionaries<br/>Αγγλική Γώσσα--Λεξικά
<br/><br/><label>Dewey Class. No.: </label>423