Kamp-Lintfort/Roth: Sprachkurse Englisch Semesterapparate Sommersemester 2019 Career express, B2 Coursebook: business English / Butzphal, G. Career express, B2 Study aid: business English / Butzphal, G. English grammar in use: a self-study reference and practice book for intermediate students of English / Murphy, R. Grammar for Business / McCarthy, M. Principles of marketing / Kotler, P.
