Kowalk, W.: ¬Der OPAC der Universitätsbibliothek Saarbrücken (1989)
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- Theme
- Klassifikationssysteme im Online-Retrieval
Kowalk, W.: ¬Der OPAC der Universitätsbibliothek Saarbrücken (1991)
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- Theme
- Klassifikationssysteme im Online-Retrieval