Cambridge English IELTS 11 academic with answers  

 - UK :  Cambridge University Press,  2016. 
 - 144p.;  24cm  CD 
<br/><br/><label>ISBN: </label>9781316627303 
<br/><br/><label>Subjects--Topical Terms: </label><br/>IELTS<br/>English Usage
<br/><br/><label>Dewey Class. No.: </label>428  / CAM