In conversation 2nd edition B2/C1, Student’s Book with audios, Delta Publishing by Klett, Ernst Klett Sprachen GmbH,ELT grammar, vocabulary & pronunciation,ELT: learning material & coursework, DELTA, delta publishing, Englisch, English, General English, Konversation,, , Germany, en-GBhttps://www.klett-sprachen.deDELTA, delta publishing, Englisch, English, General English, Konversation, [BLURB],[CITY],,books, ebooks, biblet, Book2look