Collins cobuild advanced learner's english dictionary. 

 - 5th ed. 
 - [Glasgow]:   [HarperCollins],   [2006].  
 - xxiv, 1712 p. ;  25 cm. 
<br/><br/><label>ISBN: </label>0007762682 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Αγγλική γλώσσα--Λεξικά
<br/><br/><label>Dewey Class. No.: </label>423