Britain. A short introduction
Bourke

Nachhilfe Englisch
Seebauer

Grammatisches Wörterbuch
Welsh

English Grammar 1
Henrichs-Kleinen, Ellen

English Grammar in Use
Murphy

Business and Commerce
Wood, Neil

Let`s Keep Talking
Ramsey, Gaynor

English in Mind 1 Workbook 1
Puchta, Herbert ua

The New Cambridge English Course 1
Swan, Michael

Tourism and Catering
Wood, Neil