预防回采工作面冒顶
Saved in:
Corporate Authors: | |
---|---|
Published: |
煤炭工业出版社
|
Publisher Address: | 北京 |
Publication Dates: | 1976 |
Literature type: | Book |
Language: | Chinese |
Series: |
煤矿安全生产知识丛书 |
Subjects: | |
Carrier Form: | 72页: ; 19cm |
Index Number: | TD355 |
CLC: | TD355 |
Call Number: | TD355/7212 |