Douglas, Dan <br/><br/>
Understanding language testing / 
Dan Douglas. 
 - Great Britain :  Hodder Education,  2010. 
 - ix, 156 p.:  23 cm. 
<br/><br/> Includes bibliographic references and index 
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label>978-0-340-98343-0 
<br/><br/><label>LC Class. No.: </label>407.6 D74u