Richards, Jack C. <br/><br/>
Interchange intro workbook B :  english for international communication. 

 - 7. reimp. 
 - Cambridge :  Cambridge University Press,  1997. 
 - 64 p. :  il.;  28 cm. 
<br/><br/><label>ISBN: </label>0521471885 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Língua inglesa--Estudo e ensino
<br/><br/><label>Dewey Class. No.: </label>420  / R516iwb