Cambridge English Empower Pre-intermediate/B1 Student's Book with Online Assessment and Practice, and Online Workbook Idiomas Catolica Edition

by: Adrian Doff · Craig Thaine · Herbert Puchta · Jeff Stranks · Peter Lewis-Jones Paperback details (UK). ISBN: 978-1-108-41034-2 ISBN-10: 1-108-41034-0 Cambridge English · 2017