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Institute
SDNB
000 Generalities, Science004 Data processing Computer sciences050 General serials & their indexes333.7 Natural resources, energy and environment480 Hellenic languages Classical Greek520 Astronomy & allied sciences550 Earth sciences560 Paleontology Paleozoology621.3 Electrical Engineering, Electronics640 Home economics & family living700 The arts860 Spanish & Portuguese literatures920 Biography, genealogy, insignia950 General history of Asia Far East970 General history of North America990 General history of other areas