TY - ADVS AU - Richards,Jack C. AU - Hull,Jonathan AU - Proctor,Susan TI - Interchange 1: : class audio CDs1 includes student self-study audio SN - 0521601843 PY - 2005/// CY - Cambridge PB - Cambridge University Press KW - COMUNICACION INTERNACIONAL KW - PROBLEMAS, EJERCICIOS, ETC KW - INGLES KW - ENSEƑANZA N1 - Class Audio Cds include the Conversations, Grammar Focus frames, Listening activities, and Pronunciation sections from the Student'S Book; Includes student self-study audio; Student Self-study Audio CD contains the Conversations and Self-study exercises from the Student's Book; Contenido: CD1 TRACK 1-37 -- CD2 TRACK 1-38 -- CD3 TRACK 1-43 -- CD4 TRACK 1-49 ER -