Barron`s IELTS :  International English Language Testing System / 
Lougheed, Lin 
 - 2nd ed. 
 - New York :  Barron`s Educational Series, Inc.,  2010. 
 - vi, 412 p.: ill. ; 27.5cm. 
<br/><br/>Includes appendices 
<br/><br/><label>ISBN: </label>9780764196621 
<br/><br/><label>Dewey Class. No.: </label>C 428.107 L887 2010