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~type_genre:"Dissertation u.a. Prüfungsschriften"
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Bielefelder Schriften zur wirtschaftswissenschaftlichen Praxis
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Voice over IP : Wirtschaftlichkeitsbetrachtung für Groß- und mittelständische Unternehmen
Sielemann, Marc
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2005
Persistent link: https://www.econbiz.de/10004879654
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