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Library Automation




                    Notes
                                     Did u know? The web-based information services may be discussed under two broad
                                     groups – general web based information services and subject specific web-based
                                     information services.

                                   12.3.3 Digital Reference Services


                                   Reference services refer to the personal assistance provided to users in pursuit of information.
                                   Reference service has remained the core theme of library profession over the years. The increasing
                                   availability of electronic information sources and services through web and digital libraries has
                                   altered the notion of traditional library services. The web-enabled reference services have many
                                   advantages:
                                       It combines reference works together at one website and makes them easier to locate;
                                       It achieves economics of scale in production and development by tackling a number of
                                       reference works; and
                                       It provides a common interface for collection of reference sources and allows meta-searching
                                       and cross-collection searching.

                                   The available online reference and information sources may be categorised into three broad
                                   groups:
                                       Group I: Reference and information services from publishers, database vendors and
                                       specialised institutions
                                       Group II: Reference and information services provided by libraries and/or experts through
                                       Internet

                                       Group III: Reference and information services where users need to conduct a search and
                                       find information through the web




                                      Task  Make a report on trends and future of library services.


                                   Self Assessment

                                   Fill in the blanks:
                                   11.  …………………… involves several decisions regarding sources, fields, what to search for,
                                       and the search variants.
                                   12.  …………………… databases contain bibliographic datasets, catalogues, source databases,
                                       reference databases or multimedia databases.
                                   13.  The web-based information services may be discussed under two broad groups – general
                                       web based information services and …………………… web-based information services.

                                   14.  The …………………… reference services combines’ reference works together at one website
                                       and makes them easier to locate.
                                   15.  The …………………… is the most innovative, the most visible, and the fastest growing
                                       part of the Internet.






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