數數書九章數書九章de Jiushao QinMateriasChinese MathematicsEarly works to 1800Ediciones (2)數書九章 (2009)Beijing Ai ru sheng shu zi hua ji shu yan jiu zhong xin · chino數書九章 (1841)[s.n.] · chinoMás obras de Jiushao QinSShu shu jiu zhangShu shu jiu zhang1936SShu xue jiu zhangShu xue jiu zhangVer todas las obras de Jiushao Qin →