Yi ya ji
By: Yu Xinlu zhu bian.
Contributors: Yu, Xinlu.
Edition: Shenyang di 1 ban.
Publisher: Ji xie gong ye chu ban she; Xin hua shu dian Beijing fa xing suo fa xing
Published: 1982
Place of publication: Beijing
Language: chi
Number of pages: 220
Subjects: Hydraulic presses.
Notes: "Gao deng xue xiao shi yong jiao cai."