OCLC DeweyBrowser The DeweyBrowser, beta version 2.0, has a new interface and updated database. You can search for a topic or drill down through the summaries by clicking on a caption in the Dewey clouds. New features include the ability to filter search results by format, language of resource, and OCLC Audience Level. You can also search within a results set. in Public bookmarkswith cataloguingclassificationlibrarianship分類法圖書資訊學編目