Защита трубопроводовот влияния горных выработок
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | Russian |
| Published: |
М
Недра
1970
|
| Edition: | 2 |
| Subjects: |
| Physical Description: | 128с |
|---|
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | Russian |
| Published: |
М
Недра
1970
|
| Edition: | 2 |
| Subjects: |
| Physical Description: | 128с |
|---|