Научная организация и нормирование труда на горных предприятиях Учеб. пособие
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | Undetermined |
| Published: |
M
Недра
1984
|
| Physical Description: | 373 |
|---|
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | Undetermined |
| Published: |
M
Недра
1984
|
| Physical Description: | 373 |
|---|