C. Richards, Jack <br/><br/>
Interchange: Lab guide 3 

 - 1a 
 - Estados Unidos  Cambridge university press  1992 
 - 85 p. 
<br/><br/><label>ISBN: </label>521422221 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language
<br/><br/><label>LC Class. No.: </label>PE1127  / R52