Increase your wordpower 2
Woxbrandt / Kunze

Essential Grammar in Use
Murphy, Raymond

Smile I
Lichtenwagner, Claudia

English for Customer Care
Richey, Reosemary

Britain 1982

Education in Britain and America
Stenzel, Elke u.a.

Tourism and Catering
Wood, Neil

Effective Presentations TB
Comfort, Jeremy

Basic Vocabulary
Ruff

Business Focus Pre-Intermediate Wor
Grant, David; McLarty, Robert