Longman essential activator :  put your ideas into words. 

 - Harlow, Essex :  Pearson Education,  1997. 
 - vii, 997 p. ;  22 cm. 
<br/><br/><label>ISBN: </label>058224742X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Dictionaries.
<br/><br/><label>Dewey Class. No.: </label>423.1 LO NG