Pori'r Catalog :: Discovery Services

Rhif Galw (Dewey) Rhif Galw (LC) Awdur Pwnc Genre Rhanbarth Cyfnod

000 - Computer science, information, general works 1,663 100 - Philosophy & psychology 590 200 - Religion 223 300 - Social sciences 12,188 400 - Language 1,097 500 - Natural sciences and mathematics 1,392 600 - Technology (Applied sciences) 3,703 700 - The arts 1,029 800 - Literature (Belles-lettres) and rhetoric 3,543 900 - History & geography 1,758

330 - Economics 3,891 Dangos Cofnodion 300 - Social sciences 3,206 Dangos Cofnodion 370 - Education 1,382 Dangos Cofnodion 360 - Social problems and services; associations 1,216 Dangos Cofnodion 340 - Law 1,109 Dangos Cofnodion 320 - Political science (Politics and government) 820 Dangos Cofnodion 350 - Public administration and military science 331 Dangos Cofnodion 380 - Commerce, communications, transportation 119 Dangos Cofnodion 390 - Customs, etiquette, folklore 71 Dangos Cofnodion 310 - Collections of general statistics 45 Dangos Cofnodion 900 - History & geography 2 Dangos Cofnodion 090 - Manuscripts, rare books 1 Dangos Cofnodion 220 - Bible 1 Dangos Cofnodion 650 - Management and auxiliary services 1 Dangos Cofnodion