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subject_ss:"Information services"
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subject_ss:"Reference services (Libraries)"
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year_i:[1990 TO 2000}
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Reference and information services : an introduction (1991)
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Reference and information services : an introduction (1995)
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Themes
Classifications
- BCNM (FH K) 2
- Bib A 591 / Auskunft 2
- Z711 2
- 025.5/2 1
- 025.52 1
- 06.44 / IuD-Einrichtungen 1
- 06.60 / Bibliotheksbenutzung 1
- All B 91 / Elektronische Publikationen 1
- All B 91 / Nachschlagewerke 1
- a Angelsächsische Welt / All B 91 Elektronische Publikationen 1
- a Angelsächsische Welt / All B 91 Nachschlagewerke 1
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