Вскрытие и системы разработки угольных месторождений Учебник для горных техникумов
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | Russian |
| Published: |
М
Недра
1968
|
| Edition: | 3 |
| Subjects: |
| Physical Description: | 352с |
|---|
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | Russian |
| Published: |
М
Недра
1968
|
| Edition: | 3 |
| Subjects: |
| Physical Description: | 352с |
|---|