Gunningham, Gillie <br/><br/>
Advanced matters :  workbook with key / 
Gillie Cunningham. 
 - Essex :  Longman,   [1999]. 
 - 88 p. :  ill. ;  28 cm. 
<br/><br/><label>ISBN: </label>0582273528 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Study and teaching--Foreign speakers<br/>English language--Textbooks for foreign speakers
<br/><br/><label>Dewey Class. No.: </label>428.24