Huan xie mei ceng cai chang ya li fen bu gui lü yu he li xiang dao bu zhi

An edition of Huan xie mei ceng cai chang ya li fen bu gui lü yu he li xiang dao bu zhi (1982)

Huan xie mei ceng cai chang ya li fen bu gui lü yu he li xiang dao bu zhi

By Ren, Dehui.

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Publish Date

1982

Publisher

Mei tan gong ye chu ban she,Xin hua shu dian Beijing fa xing suo fa xing

Language

chi

Pages

110

Description:

subjects: Applied Mechanics, Coal mines and mining, Shaft sinking