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¬Der Online-Publikumskatalog der Universitätsbibliothek Düsseldorf : Methodische Erkenntnisse und Erfahrungen; OPAC-Kolloquium am 27.-28.11.1989 (1991) 0.01

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LCSH: Research libraries / Germany / Automation / Congresses
Subject: Research libraries / Germany / Automation / Congresses