Libros de Elt: material de aprendizaje y trabajo de clase

Portada del libro: Interchange Level 1 Student's Book B with Self-study DVD-ROM 4th Edition

Interchange Level 1 Student's Book B with Self-study DVD-ROM 4th Edition

Portada del libro: Interchange Level 1 Student's Book with Self-study DVD-ROM 4th Edition

Interchange Level 1 Student's Book with Self-study DVD-ROM 4th Edition

Portada del libro: Interchange Level 1 Teacher's Edition with Assessment Audio CD/CD-ROM 4th Edition
Portada del libro: Interchange Level 1 Workbook 4th Edition

Interchange Level 1 Workbook 4th Edition

Portada del libro: Interchange Level 1 Workbook A 4th Edition

Interchange Level 1 Workbook A 4th Edition

Portada del libro: Interchange Level 1 Workbook B 4th Edition

Interchange Level 1 Workbook B 4th Edition

Portada del libro: Interchange Level 2 Class Audio CDs (3) 4th Edition

Interchange Level 2 Class Audio CDs (3) 4th Edition

Portada del libro: Interchange Level 2 DVD 4th Edition
Portada del libro: Interchange Level 2 Full Contact A with Self-study DVD-ROM 4th Edition

Interchange Level 2 Full Contact A with Self-study DVD-ROM 4th Edition

Portada del libro: Interchange Level 2 Full Contact B with Self-study DVD-ROM 4th Edition

Interchange Level 2 Full Contact B with Self-study DVD-ROM 4th Edition