Lettorato book ISBN codes

2D Headway Upper Intermediate

9780194435499 Headway GOLD 5th Ed with Digital Pack (Hub Pack) Gold B2: EN CHECK+SB&WB+Digital Pack

1C English File Upper Intermediate

English File GOLD 4th  Ed  Upper-intermediate 9780194435932    

1A English File Advanced

9780194436014 English File GOLD 4th Ed with Digital Pack (Hub Pack) C1: EN CHECK+SB&WB+Digital Pack