Cambridge English official IELTS 13 academic with answers :  authentic examination papers / 
 IELTS 13 academic with answers : 
[Cambridge University Press] 
 - 1 st ed. 
 - [Cambridge] :  Cambridge University Press,  2018. 
 - 140 p. :  ill. ;  25 cm. 
<br/><br/><label>ISBN: </label>9781108553094 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>International English Language Testing System<br/>English language<br/>English language--Study and teaching.<br/>English language--Examinations<br/>English language
<br/><br/><label>Subjects--Index Terms: </label>IELTS. 
<br/><br/><label>LC Class. No.: </label>PE1128  / .C178C