Longman active study dictionary. 

 - New ed. 
 - xviii, 796 p. :  ill. (some col.) ;  20 cm. 
<br/><br/> Previous ed. (i.e. 3rd ed.): 1998. 
<br/><br/><label>ISBN: </label>0582468337 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Study and teaching--Foreign speakers<br/>English language--Dictionaries.--Dictionaries