Douglas, D <br/><br/>
Assesing language for specvific purposes 
Dan Douglas 
 - Cambridge:  Cambridge University Press,  2000 
 - xiii, 311p.:  ill.:  19cm. 
<br/><br/> Include index 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0521585430 
<br/><br/><label>LC Class. No.: </label>DUCE P120.S9D68