@book {9783593404851, title = "Chefsache Einkauf", author = "Rast, Christian A.", isbn = "9783593404851", year = "2008", edition = "1", keywords = "Management, Einkauf, Unternehmensausgaben, Kostensenkung, Ausgaben, Kostenmanagement, Kauf, Expenditure, Cost management, Purchase", url = "http://www.content-select.com/index.php?id=bib_view&ean=9783593404851", url = "https://content-select.com/de/portal/media/view/519cc2e2-e9fc-43f0-9506-253f5dbbeaba", publisher = "Campus Frankfurt / New York", language = "ger", }