露天爆破作业技术规程 Lu tian bao po zuo ye ji shu gui cheng
| Corporate Author: | |
|---|---|
| Format: | Book |
| Language: | Chinese |
| Published: |
北京
建筑材料工业出版社
1957
|
| Subjects: |
| Physical Description: | 122ye |
|---|
| Corporate Author: | |
|---|---|
| Format: | Book |
| Language: | Chinese |
| Published: |
北京
建筑材料工业出版社
1957
|
| Subjects: |
| Physical Description: | 122ye |
|---|