Interchange : English for international communication - Richards, Jack C. 1943-; Hull, Jonathan; Proctor, Susan (Cambridge, Mass. : Cambridge University Press, 1990)
La Biblioteca contiene: Student's book 1-3, Workbook 1-3, Teacher's manual 1, Video 1--Reimpresiones: 1991, 1992, 1993, 1995, 1997
Keywords: COMUNICACIONES; INGLES; TEXTOS PARA EXTRANJEROS