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SDNB
000 Generalities, Science004 Data processing Computer sciences060 General organization & museology340 Law560 Paleontology Paleozoology590 Zoological sciences600 Technology (Applied sciences)624 Structural and Environmental Engineering630 Agriculture650 Management & auxialiary services690 Buildings790 Recreational & performing arts793 Indoor games & amusements840 Literature of Romance languages960 General history of Africa