Richards , Jackc. <br/><br/>
New interchange : english for international communication 

 - New York :  Cambridge University,  1994 
 - 517. 
<br/><br/><label>ISBN: </label>0521773997  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Standard English usage
<br/><br/><label>Dewey Class. No.: </label>428.24  / RIC