Richards, Jack C.. <br/><br/>
New interchange: English for international communication. Student ́s book 2. 

 - Cambridge:  Cambridge University Press,  1997. 
 - varias pags páginas 
<br/><br/><label>ISBN: </label>05-2162-862-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>INGLES - ENSEÑANZA