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SDNB
004 Data processing Computer sciences050 General serials & their indexes070 News media, journalismn, publishing080 General collections520 Astronomy & allied sciences560 Paleontology Paleozoology621.3 Electrical Engineering, Electronics670 Manufacturing760 Graphic arts Printmaking & prints793 Indoor games & amusements830 Literatures of Germanic languages914.3 Geography & travel Germany950 General history of Asia Far East990 General history of other areas