Libros de Elt: material de aprendizaje y trabajo de clase

Portada del libro: Interchange Level 2 Student's Book with Self-study DVD-ROM 4th Edition

Interchange Level 2 Student's Book with Self-study DVD-ROM 4th Edition

Portada del libro: Interchange Level 2 Teacher's Edition with Assessment Audio CD/CD-ROM 4th Edition
Portada del libro: Interchange Level 2 Workbook 4th Edition

Interchange Level 2 Workbook 4th Edition

Portada del libro: Interchange Level 2 Workbook A 4th Edition

Interchange Level 2 Workbook A 4th Edition

Portada del libro: Interchange Level 2 Workbook B 4th Edition

Interchange Level 2 Workbook B 4th Edition

Portada del libro: Interchange Level 3 Class Audio CDs (3) 4th Edition

Interchange Level 3 Class Audio CDs (3) 4th Edition

Portada del libro: Interchange Level 3 DVD 4th Edition
Portada del libro: Interchange Level 3 Full Contact A with Self-study DVD-ROM 4th Edition

Interchange Level 3 Full Contact A with Self-study DVD-ROM 4th Edition

Portada del libro: Interchange Level 3 Full Contact B with Self-study DVD-ROM 4th Edition

Interchange Level 3 Full Contact B with Self-study DVD-ROM 4th Edition

Portada del libro: Interchange Level 3 Full Contact with Self-study DVD-ROM 4th Edition

Interchange Level 3 Full Contact with Self-study DVD-ROM 4th Edition