Yi shi zhu xing shi hua
By: Duan Baolin ji
Edition: Di 1 ban
Series: Zhong xue sheng ke wai du wu
Publisher: Hunan ren min chu ban she; Hunan sheng xin hua shu dian fa xing
Published: 1981
Place of publication: Changsha Shi
Language: chi
Number of pages: 177
Subjects: Inventions; History