Richards, Jack C. <br/><br/>
Interchange :  English for international cammunication. Workbook 3 / 
Jack C. Richards, Jonathan Hull, Susan Proctor 
 - 1a ed. 
 - New York :  Cambrige University Press ,  1991 
 - pv ;  il. ;  28 cm. 
<br/><br/><label>ISBN: </label>0521376866 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Lenguaje y lenguas --Metodos de estudio--Ingles
<br/><br/><label>LC Class. No.: </label>PE1628  / R53 1991