Longman active study dictionary :  Helps you build your vocabulary. 
 Active study dictionary. 

 - new edition. 
 - Harlow, Essex, England :  Longman,  2007. 
 - vi, 869 p. :  ill., maps ;  24 cm. 
<br/><br/><label>ISBN: </label>0582794535 (pbk) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Dictionaries.
<br/><br/><label>LC Class. No.: </label>PE2835  / .L65 2007