new Interchange.
Richards, Jack C.
new Interchange. - 123p. (Teacher's guide) 75 páginas (Activity book) 96 páginas (Workbook) : : illustrations included. - Teacher's manual .
052162863 0521628644 0521628784
Grammar--English language--used to
Listening--English language
Vocabulary--English language
Pronunciation--English language
428.24 / R514n1
new Interchange. - 123p. (Teacher's guide) 75 páginas (Activity book) 96 páginas (Workbook) : : illustrations included. - Teacher's manual .
052162863 0521628644 0521628784
Grammar--English language--used to
Listening--English language
Vocabulary--English language
Pronunciation--English language
428.24 / R514n1
