The site presents the expansion of subject headings and sub- headings in two levels, with the ten broad categories at the top. Each link from the main level goes to the expanded list of the headings' sub-categories. A Catalog of OCLC Resources OCLC is the cataloging utility for many libraries. InterCat provides a set of searchable indexes to Internet sites that OCLC has cataloged. Site-types include gopher, telnet, and ftp, as well as Web pages.
Entries are searchable by several entry-points including subject, author, title, and publisher.
Successful searches yield a list of items that lead to a catalog record. In addition to the usual catalog entry data, the records contain links that can be followed. Access is through a login button on the home page - there is no identification or verification required, though. The BUBL Information Service . The library at the University of Bath, in England, was an early presence on the Internet.