Yang Hui (fl.1261)
http://data.bibliotheken.nl/id/thes/p197751555 an entity of type: Person
Yang Hui (fl.1261)
Chʿien Kuang
Qian Guang
Qianguang
Yáng Huī ; Qiān Guāng
blank nodes
197751555
xsd:date
2023-05-22