Chu xue ji (初學記); 3

Chen, Dake, js 1571 (陳大科); Xu, Jian (徐堅)

Chu xue ji (初學記); 1

Chen, Dake, js 1571 (陳大科); Xu, Jian (徐堅)

Chu xue ji (初學記); 2

Chen, Dake, js 1571 (陳大科); Xu, Jian (徐堅)