Weir, Cyril. <br/><br/>
Understanding and developing language tests / 
Cyril Weir 
 - New York :  Prentice Hall,  1993 
<br/><br/><label>ISBN: </label>013947532X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Language and languages --Ability testing.
<br/><br/><label>LC Class. No.: </label>P53.4   / .W45 1993