Latham-Koenig, Christina <br/><br/>
American english file 

 - second edition. 
 - New York :  Oxford University Press,  2013 
 - 167 pages :  illustrations. 
<br/><br/><br/>Texto en inglés. 
<br/><br/><label>ISBN: </label>9780194776158 9780194776165 9780194906623 9780194907088 09780194906852 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Study and teaching--United States<br/>English language--Problems, exercises, etc--United States<br/>English language--Sound recordings in foreign speakers.
<br/><br/><label>Dewey Class. No.: </label>427.973