A Commercial Course
Eckersley/Kaufmann

Muret-Sanders German-English
Langenscheidt's

Die Fundgrube für den Englischunter
Clarke, David

English Grammar Exercises
Hoffmann/Schmidt

Nobody is perfect
Nuffer, Hannelore

Testbuch
Durchstarten Englisch

Business Targets
Greenall

Basic Business Role Plays
Kerridge, David

Private Lives
Issues 30

Let`s Keep Talking
Ramsey, Gaynor