Practice in English
Posner, M.

How English Works
Swan, Michael;Walter, Catherine

Muret-Sanders German-English
Langenscheidt's

Job Matters
Köstler, Maria Elisabeth

Student's Guide To Better Reading
Bludau, Michael

English in Mind 2 Student's Book
Puchta, Herbert / Stranks, Jeff

Langenscheidt Grammatiktraining Eng
Galster, Gabi ua

Focus on Modern Business 2 Extra Pr

The New Cambridge English Course
Swan, Michael

English for Presentations
Grussendorf, Marion