Doff, Adrian. <br/><br/>
Language in use :  intermediate. Self-study workbook with answer key / 
Adrian Doff, Christopher Jones. 
 - Cambridge :  Cambridge University Press,  1994 
 - 136 p. 
<br/><br/><label>ISBN: </label>0521435544 (pbk) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language
<br/><br/><label>Subjects--Index Terms: </label>Kỹ năng viết Tiếng Anh Từ vựng 
<br/><br/><label>Dewey Class. No.: </label>428.24