TY - ADVS AU - Richards,Jack C. AU - Hull,Jonathan AU - Proctor,Susan TI - Interchange third edition: Class audio Cds, includes student self-study audio 3 SN - 0521602289 U1 - AUV 428.24 PY - 2005/// CY - New York PB - Cambridge University Press KW - Inglés KW - Enseñanza N1 - The Class Audio Cds include the conversations, perspectives, Gramar Focus frames, Listening activities, and Pronunciation. The Student Self study Audio Cd contains the conversations and Self study exercises from the student's Book; Class audio CD 1 Units 1-6.-Class Audio CD2 Units 7-11.- Class Audio CD3 Units 12-16 Self-study Audio CD ER -