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Line 124: ==Comparing library classification systems == {{See also\|Comparison of Dewey and Library of Congress subject classification}} As a result of differences in notation, history, use of enumeration, hierarchy, and facets, classification systems can differ in the following ways: * Type of Notation: Notation can be pure (consisting of only numerals, for example) or mixed (consisting of letters and numerals, or letters, numerals, and other symbols).

Library classification: Difference between revisions