Internet access that functions as a companion or supplement to another format should be provided through the record for the main work in whatever format it may be. Ultimately, it is the cataloger's decision whether to use a single record for multiple formats or to use separate record for each format. In either case, related resources should be bibliographical linked. 2.3 Full record vs. brief record Full level records with local modifications are recommended for copy and original cataloging. Brief records or title added entries are recommended for cataloging titles in a large package of databases.
Subject analysis is recommended and classification is optional.
An online search should be conducted if the URL was outdated, or linked to an incorrect document. If a new URL is found for the described resource, replace the old URL with the new one. It is recommended, if possible, to directly link to the specified file that is described in the record, not the web site that contains this file. 530 Additional physical form available note 530 Also available via the Internet. Also available on the World Wide Web.