-
Lee, Y.-R.: ¬A study on the conditions of using OPAC access points and subject searching by users (1997)
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- Source
- Bulletin of library and information science. 1997, no.22, S.39-55
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Pu, H.-T.: Exploration of personalized information service for OPAC (1997)
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- Date
- 4. 8.1998 19:36:22
- Source
- Bulletin of the Library Association of China. 1997, no.59, Dec., S.127-133
-
Chen, S.-f.: ¬A general description of the automation in cataloguing (1995)
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- Source
- Bulletin of library and information science. 1995, no.15, S.77-84
-
Tseng, Y.H.; Lin, Y.I.: Evaluation of fuzzy search, term suggestion, and term relevance feedback in an OPAC system (1998)
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- Source
- Bulletin of the Library Association of China. 1998, no.61, S.103-125
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Huang, M.-h.: End-users' searching behaviour : changes in search type over time (1996)
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- Source
- Bulletin of library and information science. 1996, no.16, S.7-20