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SDNB
004 Data processing Computer sciences070 News media, journalismn, publishing220 Bible333.7 Natural resources, energy and environment340 Law335 Military science360 Social services, association450 Italian, Romanian, Rhaeto-Romanic520 Astronomy & allied sciences550 Earth sciences570 Life science590 Zoological sciences600 Technology (Applied sciences)620 Engineering & allied operations660 Chemical engineering700 The arts930 History of the ancient worldK Children's and youth literature