NEW INTERCHANGE. ENGLISH FOR INTERNATIONAL COMMUNICATION. INTRO. (MADRID : CAMBRIDGE UNIVERSITY PRESS, 2000)
DISCOS COMPACTOS CLASS AUDIO UNITS 1-4, UNITS 7-8 AND UNITS 9-12 ; INTRO CLASS, INTRO STUDENT S AUDIO PROGRAM.
INTRO, VIDEO ; INTRO, STUDENT S BOOK.
INTRO, WORKBOOK.
INGL
Keywords: ENSEÑANZA; VOCABULARIO; LENGUAJE; GRAMATICA; PRONUNCIACION; libros