Longman <br/><br/>
Longman language activator :  the world is first production dictionary / 
Longman 
 - Bacrelona :   Cayfosa,   1993 
 - 1587 p. ;   24 cm. 
<br/><br/><label>ISBN: </label>0582040930 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Usage<br/>Tiếng Anh--Cách sử dụng
<br/><br/><label>Dewey Class. No.: </label>428.1076  / L856