Разработка каменноугольных месторождений
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | Russian |
| Published: |
М
Гостоптехиздат
1940
|
| Edition: | 2 |
| Subjects: |
| Physical Description: | 476с |
|---|
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | Russian |
| Published: |
М
Гостоптехиздат
1940
|
| Edition: | 2 |
| Subjects: |
| Physical Description: | 476с |
|---|