025.431
D531D
           Dewey, Melvil
               Dewey Decimal Classification and relative index \ Melvil Dewey - 23rd ed. - Ohio : OCLC Online Computer Library Centre, 2011.
               4v.(731p.;1291p.;1140p.;965p.)p.
                Contents: v.1.Manual table-v.2.Schedules-v.3.Schedules-v.4.index.

                ISBN: 9781910608814

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                Subjects: CLASSIFICATION; DEWEY DECIMAL; LIBRARY CLASSIFICATION.