Douglas, Dan. <br/><br/>
Assessing language for specific purposes / 
by Dan Douglas. 
 - Cambridge, U.K. :  Cambridge University Press,  2000. 
 - xiii, 311 p. :  ill. ;  24 cm. 
 - Cambridge Language Assessment Series / series editors: J. Charles Alderson, Lyle F. Bachman .
<br/><br/>Includes bibliographical references : (p. 288-298) and index. 
<br/><br/>Why test language for specific purposes?--Specific purpose language ability--Context, discourse domains and task characteristics. 
<br/><br/><label>ISBN: </label>0521584957 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Ability testing.