000 - Computer science, information, general works 45,976 Bekijk Records 020 - Library and information sciences 14,465 Bekijk Records 030 - General encyclopedic works 4,722 Bekijk Records 080 - General collections 4,632 Bekijk Records 070 - Documentary, educational, news media; journalism 3,338 Bekijk Records 050 - General serial publications 2,644 Bekijk Records 060 - General organizations and museology 2,637 Bekijk Records 090 - Manuscripts, rare books 1,694 Bekijk Records 010 - Bibliography 1,601 Bekijk Records 040 - [Unassigned] 134 Bekijk Records 300 - Social sciences 27 Bekijk Records 510 - Mathematics 6 Bekijk Records 650 - Management and auxiliary services 5 Bekijk Records 820 - English & Old English literatures 3 Bekijk Records 330 - Economics 2 Bekijk Records 340 - Law 2 Bekijk Records 620 - Engineering and allied operations 2 Bekijk Records 800 - Literature (Belles-lettres) and rhetoric 2 Bekijk Records 360 - Social problems and services; associations 1 Bekijk Records 370 - Education 1 Bekijk Records 570 - Biology 1 Bekijk Records 740 - Graphic arts and decorative arts 1 Bekijk Records 790 - Recreational and performing arts 1 Bekijk Records 810 - American literature in English 1 Bekijk Records