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Katz, W.A.: Introduction to reference work : Vol.1: Basic information sources; vol.2: Reference services and reference processes (1992)
4.47
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Reference and information services : an introduction (1995)
4.47
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- 025.5'2 / dc20 1
- 025.52 1
- 06.44 / IuD-Einrichtungen 1
- 06.60 / Bibliotheksbenutzung 1
- All B 91 / Elektronische Publikationen 1
- All B 91 / Nachschlagewerke 1
- BCNM (FH K) 1
- Bib A 591 / Auskunft 1
- Z711 1
- Z711.K32 1
- a Angelsächsische Welt / All B 91 Elektronische Publikationen 1
- a Angelsächsische Welt / All B 91 Nachschlagewerke 1
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