Закладочные работы в шахтах Справочник
| Format: | Book |
|---|---|
| Language: | Undetermined |
| Published: |
М
Недра
1989
|
| Physical Description: | 400 |
|---|---|
| ISBN: | 5-247-00160-5 |
| Format: | Book |
|---|---|
| Language: | Undetermined |
| Published: |
М
Недра
1989
|
| Physical Description: | 400 |
|---|---|
| ISBN: | 5-247-00160-5 |