Betsis, Andrew, <br/><br/>
The vocabulary files :  level C1 - english usage, advanced / 
Andrew Betsis, Lawrence Mamas. 
 - 64 pages :  illustrations ;  29 cm. 
<br/><br/><label>ISBN: </label>9781904663454  RM53.11 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Examinations.<br/>Vocabulary tests.