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Institute
SDNB
000 Generalities, Science020 Library & information sciences070 News media, journalismn, publishing310 General statistics470 Italic Latin530 Physics550 Earth sciences621.3 Electrical Engineering, Electronics630 Agriculture640 Home economics & family living800 Literature & rhetoric890 Literatures of other languages980 General history of South America990 General history of other areasK Children's and youth literature