Fa ming di yuan quan
By: Tao Jianming yi ; Yu Xingchen jiao
Edition: Di 1 ban
Publisher: Ke xue ji shu wen xian chu ban she; Xin hua shu dian Beijing fa xing suo fa xing
Published: 1981
Place of publication: Beijing
Language: chi
Number of pages: 361
Subjects: Inventors; Inventions; History
Notes: Translation.