Dong wu yu yan
By: Bai Zhongmao ; [cha tu Yu Donghai]
Edition: Di 1 ban
Series: Er tong ke xue wen yi cong shu
Publisher: Ke xue pu ji chu ban she; Xin hua shu dian Beijing fa xing suo fa xing
Published: 1981
Place of publication: Beijing
Language: chi
Number of pages: 49