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