Lougheed, Lin. <br/><br/>
IELTS : International English Language Testing System / 
Lougheed, Lin. 
 - Lahore :  Jahangirs Books,  2013 
 - 645 pages : 
<br/><br/><label>ISBN: </label>9781438072784 
<br/><br/><label>Dewey Class. No.: </label>428.24076 L887I 2013