Collins COBUILD key words for IELTS.  Book 2,  Improver 
 Key words for IELTS  Collins COBUILD key words for International English Language Testing System 

 - 1st ed. 
 - Glasgow :  HarperCollins,  2011. 
 - 447 p. ;  20 cm 
 - Collins COBUILD .
 - COBUILD series .
<br/><br/> "COBUILD: The world's largest language corpus"--Cover. 
<br/><br/><label>ISBN: </label>9780007365463 (pbk.) 0007365462 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Vocabulary.<br/>English language--Textbooks for foreign speakers<br/>International English Language Testing System--Study guides.
<br/><br/><label>Dewey Class. No.: </label>428.24  / COL 2011