Үйлдвэрүүдэд үйлдвэрлэл, хөдөлмөрийн зохион байгуулалтыг сайжруулах зам
| Main Author: | |
|---|---|
| Corporate Author: | |
| Format: | Unknown |
| Language: | Mongolian |
| Published: |
УБ
ШУАХ
1962
|
| Subjects: |
| Physical Description: | 44х |
|---|
| Main Author: | |
|---|---|
| Corporate Author: | |
| Format: | Unknown |
| Language: | Mongolian |
| Published: |
УБ
ШУАХ
1962
|
| Subjects: |
| Physical Description: | 44х |
|---|