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Information Sources and Services




                    Notes
                                          Example: Probably specialized search engines are not that numeric as Web directories
                                   but still certainly there is no shortage of them either, especially if one counts password-protected
                                   sites with database accessible only from within the site as a specialized search engine. As with
                                   Web directories, if there were a list of specialized search engines it would be really, really long
                                   (and constantly changing), so instead, here are some links to lists of search engines: Pandia
                                   Powersearch, Webquest, Virtual Search Engines, the already mentioned The Search Engines
                                   Directory, etc. What is common for these lists is that they offer a selection of specialized search
                                   engines, arranged by topic, so it is a good starting point for the hunt of specialized search
                                   engines.

                                   Self Assessment

                                   Fill in the blanks:

                                   14.  ........................................ are just enormous collections of links to sites, arranged in different
                                       categories.
                                   15.  ............................... index pages for particular topics only and very often there are many
                                       pages that cannot be found in general-purpose search engines but only in specialized
                                       ones.



                                     Case Study  Federal Library & Information Network


                                     Federal Library Directory
                                     FEDLINK has engaged the Federal Research Division (FRD) of the Library of Congress to
                                     compile a directory of all United States federal libraries and information resource centres
                                     (IRCs) worldwide. To this end, in the spring of 2011 FRD sent out surveys soliciting
                                     general information (name and government affiliation, contact information and location,
                                     collection and staff size, hours of operation, leadership, and circulation and reference
                                     services) to known federal libraries and information centres. FRD analysts then
                                     supplemented the data received from these surveys with research in order to compile as
                                     complete as possible a directory of federal libraries and IRCs. The current directory is
                                     comprised of approximately 1,111 entries. FEDLINK hopes this directory will raise the
                                     awareness of federal libraries and information resource centres and contribute to the
                                     more effective use of the resources these organizations maintain.
                                     Note that each United States embassy maintains a library but, because of security concerns,
                                     the Department of State has asked that FRD not include the locations of these libraries in
                                     the directory. In addition, at the request of the Bureau of Prisons, FRD is providing limited
                                     contact information for any libraries or information centres located in federal prisons.
                                     FRD is making every effort to maintain in this database accurate and up-to-date links to
                                     Library and Information Centre Web sites. However, FRD has no control over content and
                                     availability of those sites.
                                     Questions:

                                     1.   Discuss about the Federal Library Directory.
                                     2.   What effort did FRD is making to maintain in this database accurate and up-to-date
                                          links to Library and Information Centre Web sites?
                                   Source:  http://www.loc.gov/flicc/FLD/index_FLD.html




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