650 - Management and auxiliary services 65,030 Ver registos 630 - Agriculture and related technologies 46,745 Ver registos 610 - Medicine and health 27,487 Ver registos 620 - Engineering and allied operations 26,096 Ver registos 660 - Chemical engineering 10,136 Ver registos 640 - Home and family management 3,437 Ver registos 670 - Manufacturing 2,929 Ver registos 680 - Manufacture of products for specific uses 1,313 Ver registos 600 - Technology (Applied sciences) 750 Ver registos 690 - Construction of buildings 558 Ver registos 330 - Economics 5 Ver registos 570 - Biology 5 Ver registos 000 - Computer science, information, general works 3 Ver registos 070 - Documentary, educational, news media; journalism 2 Ver registos 150 - Psychology 2 Ver registos 530 - Physics 2 Ver registos 020 - Library and information sciences 1 Ver registos 050 - General serial publications 1 Ver registos 340 - Law 1 Ver registos 380 - Commerce, communications, transportation 1 Ver registos 500 - Natural sciences and mathematics 1 Ver registos 510 - Mathematics 1 Ver registos 550 - Earth sciences 1 Ver registos 580 - Plants 1 Ver registos 770 - Photography, computer art, cinematography 1 Ver registos