Libros de Elt: material de aprendizaje y trabajo de clase

Portada del libro: Business Advantage Intermediate Audio CDs (2)

Business Advantage Intermediate Audio CDs (2)

Portada del libro: Business Advantage Intermediate Personal Study Book with Audio CD

Business Advantage Intermediate Personal Study Book with Audio CD

Portada del libro: Business Advantage Intermediate Student's Book with DVD

Business Advantage Intermediate Student's Book with DVD

Portada del libro: Business Advantage Upper-intermediate Audio CDs (2)

Business Advantage Upper-intermediate Audio CDs (2)

Portada del libro: Business Advantage Upper-intermediate Personal Study Book with Audio CD

Business Advantage Upper-intermediate Personal Study Book with Audio CD