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

000 - Computer science, information, general works 1,409 Dangos Cofnodion 070 - Documentary, educational, news media; journalism 117 Dangos Cofnodion 030 - General encyclopedic works 47 Dangos Cofnodion 020 - Library and information sciences 35 Dangos Cofnodion 050 - General serial publications 24 Dangos Cofnodion 010 - Bibliography 20 Dangos Cofnodion 080 - General collections 6 Dangos Cofnodion 060 - General organizations and museology 4 Dangos Cofnodion 090 - Manuscripts, rare books 1 Dangos Cofnodion 340 - Law 1 Dangos Cofnodion