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SDNB
060 General organization & museology070 News media, journalismn, publishing310 General statistics333.7 Natural resources, energy and environment335 Military science491.8 Slavic languages520 Astronomy & allied sciences650 Management & auxialiary services741.5 Comics Cartoons792 Stage presentations793 Indoor games & amusements796 Athletic & outdoor sports & games800 Literature & rhetoric900 HistoryK Children's and youth literature