Втора научно приложна конфереция 22-24 март 1982
| Format: | Book |
|---|---|
| Language: | Undetermined |
| Published: |
М
София
1983
|
| Physical Description: | 462 |
|---|
| Format: | Book |
|---|---|
| Language: | Undetermined |
| Published: |
М
София
1983
|
| Physical Description: | 462 |
|---|