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000 Generalities Includes: computing, Internet, libraries, information science 100 Philosophy and psychology Includes: ethics, paranormal phenomena 200 Religion Includes: bibles, religions of the world 300 Social sciences Includes: sociology, politics, economics, law, education 400 Language Includes: linguistics, language learning, specific languages 500 Science and mathematics Includes: physics, chemistry, earth sciences, biology, zoology 600 Technology Includes: medicine, engineering, agriculture, management 700 The arts Includes: art, planning, architecture, music, sport 800 Literature and rhetoric Includes: literature of specific languages 900 Geography and history Includes: travel, genealogy, archaeology