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SDNB
004 Data processing Computer sciences070 News media, journalismn, publishing080 General collections310 General statistics520 Astronomy & allied sciences550 Earth sciences560 Paleontology Paleozoology590 Zoological sciences621.3 Electrical Engineering, Electronics760 Graphic arts Printmaking & prints770 Photography & photographs793 Indoor games & amusements830 Literatures of Germanic languages990 General history of other areasB Fiction books