{"@context":{"owl":"http://www.w3.org/2002/07/owl#","bibo":"http://purl.org/ontology/bibo/","foaf":"http://xmlns.com/foaf/0.1/","rdfs":"http://www.w3.org/2000/01/rdf-schema#","prism":"http://prismstandard.org/namespaces/basic/2.0/","cinii":"http://ci.nii.ac.jp/ns/1.0/","dc":"http://purl.org/dc/elements/1.1/","dcterms":"http://purl.org/dc/terms/"},"@id":"https://ci.nii.ac.jp/ncid/BB18937261.json","@graph":[{"@id":"https://ci.nii.ac.jp/ncid/BB18937261#entity","@type":"bibo:Book","foaf:isPrimaryTopicOf":{"@id":"https://ci.nii.ac.jp/ncid/BB18937261.json"},"dc:title":[{"@value":"Theory of rings"}],"dc:creator":"Friedrich Kasch","dc:publisher":[{"@value":"Department of Mathematics, the Pennsylvania State University"}],"dcterms:extent":"250 leaves","cinii:size":"29 cm","dc:language":"eng","dc:date":"1961","cinii:ncid":"BB18937261","cinii:ownerCount":"1","foaf:maker":[{"@id":"https://ci.nii.ac.jp/author/DA01328836#entity","@type":"foaf:Person","foaf:name":[{"@value":"Kasch, F. (Friedrich)"}]}],"bibo:owner":[{"@id":"https://ci.nii.ac.jp/library/FA013990","@type":"foaf:Organization","foaf:name":"東京大学 数理科学研究科","rdfs:seeAlso":{"@id":"https://opac.dl.itc.u-tokyo.ac.jp/opac/opac_openurl/?ncid=BB18937261"}}],"prism:publicationDate":["1961"]}]}