Interchange :
Richards, Jack C.
Interchange : English for international communication. Workbook 1 / Jack C. Richards, Jonathan Hull, Susan Proctor - 1a ed. - New York : Cambrige University Press, 1990 - pv : il. , 28 cm.
0521359902
Lenguaje y lenguas--Metodos de estudio--Ingles
PE1628 / R53 1990
Interchange : English for international communication. Workbook 1 / Jack C. Richards, Jonathan Hull, Susan Proctor - 1a ed. - New York : Cambrige University Press, 1990 - pv : il. , 28 cm.
0521359902
Lenguaje y lenguas--Metodos de estudio--Ingles
PE1628 / R53 1990