English Unlimited, Pre-intermediate (CEF level B1)

Alex Tilbury, Theresa Clementson, Leslie Anne Hendra and David Read, with a team from CUP
Cambridge University Press (2010)
Coursebook with e-Portfolio DVD-ROM
ISBN 978-0-521-69777-4
Class Audio CDs (3 CDs, total playing time approx. 3 hrs)
ISBN 978-0-521-69779-8
Self-study Pack (Workbook with DVD-ROM)