Mackenzie, Ian English for business studies : a course for business studies and economics students / Ian Mackenzie. - 2a.ed. - Cambridge Cambridge University Press 2003 - 2 v. Inglés II ISBN: 0521752868 Subjects--Topical Terms: INGLES--LIBROS DE TEXTOINGLES TECNICO--ENSEÑANZA Subjects--Index Terms: INGENIERIA COMERCIAL