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Institute
SDNB
004 Data processing Computer sciences060 General organization & museology080 General collections439 Other Germanic languages540 Chemistry & allied sciences550 Earth sciences560 Paleontology Paleozoology570 Life science600 Technology (Applied sciences)620 Engineering & allied operations630 Agriculture660 Chemical engineering830 Literatures of Germanic languages891.8 Slavic Literature920 Biography, genealogy, insignia950 General history of Asia Far East