The huge science development: Dewey Decimal Classification 1 Class 000 – Computer science, information & general works 2 Class 100 – Philosophy & psychology 3 Class 200 – Religion 4 Class 300 – Social sciences 5 Class 400 – Language 6 Class 500 – Science 7 Class 600 – Technology 8 Class 700 – Arts & recreation 9 Class 800 – Literature 10 Class 900 – History & geography 11 See also 12 References 13 External links
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