Curso 2023-2024 English File B1. 4th Edition. OUP (9780194058063) ING-B1-LX-9:00/11:30-A-135(135p-0d)-AING-B1-MJ-9:00/11:30-A-135(135p-0d)-AING-B1-MJ-11:30/14:00-A-135(135p-0d)-AING-B1-LX-16:30/19:00-A-135(135p-0d)-BING-B1-MJ-16:30/19:00-A-135(135p-0d)-AING-B1-LX-19:00/21:30-A-135(135p-0d)-B