Cambridge  English IELTS 11 academic with answers / 
Cambridge University. 
 - Cambridge :  Cambridge University Press,  2016. 
 - 144 p. :  ill. ;  25 cm. 
<br/><br/><label>ISBN: </label>9781316503966 
<br/><br/><label>Subjects--Topical Terms: </label><br/>international english language testing system
<br/><br/><label>Dewey Class. No.: </label>428.24  / C C