Source Information

[o. A.], Tian wen shu : ji ri yue ming xing yong fa 天文書 : 即日月明星用法, [o. J.]

Digitized copy: Chinese Academy of Sciences, Institute for the History of Natural Sciences
Digitized by: Chinese Academy of Sciences, Institute for the History of Natural Sciences
Copyright: (images) Chinese Academy of Sciences, Institute for the History of Natural Sciences
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