 | Aruna, A. | (2) |
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 | Online public acess catalogue Author :Aruna, A. Source: DESIDOC Bulletin of Information Technology :18(5) ; 1998 ; pp.03-18 Abstract : Developments in stand-alone systems led libraries to use these systems and streamline their data processing operations. Apart from routine operations, the libraries started developing bibliographic databases by inputting the bibliographic details of the books available in the particular library. Now the scenario is that these databases are available on networks. Keywords : OPAC;Online public access catalogue;Search techniques;Keyword search;Information retrieval system |
 | Z39.50: An information retrieval protocol Author :Aruna, A. Source: DESIDOC Bulletin of Information Technology :21(6) ; 2001 ; pp.25-39 Abstract : The enormous growth of various online bibliographic databases on world wide web O l i n t e r n e t has led the library professionals to learn the diverse data structures and various search interfaces of these databases for effective information retrieval. 239.50 is a protocol which reduces the burden of library professionals by providing one search interface for multiple databases. It also makes interlibrary loan totally electronic. This paper discusses this protocol in detail. Keywords : Z39.50;Information retrieval protocol;Information retrieval |
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