Cambridge IELTS 9 :  authentic examination papers from cambridge ESOL  [book] 
 IELTS 9 

 - Cambridge :  Cambridge University Press,  2013. 
 - 176 p.  ill.  CD-ROM 2 แผ่น 
<br/><br/><label>ISBN: </label>9781107645622 (with answers.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Textbooks for foreign speakers<br/>International English Language Testing System<br/>English language--Examinations, questions, etc.
<br/><br/><label>LC Class. No.: </label>PE1128  / .C178