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Müller-Schüßler, U.; Delin, P.: Elektronische Informationsmittel für Öffentliche Bibliotheken : T.1: fächerübergreifende Datenbanken (1993)
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Müller-Schüßler, U.; Delin, P.: Elektronische Informationsmittel für Öffentliche Bibliotheken : T.2: fachspezifische Datenbanken (1993)
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