Забойные винтовые двигатели для бурения скважин
| Format: | Book |
|---|---|
| Language: | Russian |
| Published: |
М
Недра
1981
|
| Subjects: |
| Physical Description: | 232с |
|---|
| Format: | Book |
|---|---|
| Language: | Russian |
| Published: |
М
Недра
1981
|
| Subjects: |
| Physical Description: | 232с |
|---|