天步眞原
Edition: Chu ban.
Series: Cong shu ji cheng chu bian -- 1326
Publisher: Shang wu yin shu guan
Published: 1936
Place of publication: Shanghai
Language: chi
Number of pages: 90
Subjects: Chinese Astronomy; Chun qiu
Other titles: Tian bu zhen yuan / Xue Fengzuo zhuan. Chun qiu xia zheng / Hu Tian you xue; Chun qiu xia zheng