Prof. Rudolf Tolnai, vysokoškolský pedagóg, zváračský odborník a tribológ, sedemdesiatročný
| Format: | Article |
|---|---|
| Language: | Slovak |
| PhysicalDescription: | Fotogr. |
| ISSN: | 0044-5525 |
| Subjects: |
| Format: | Article |
|---|---|
| Language: | Slovak |
| PhysicalDescription: | Fotogr. |
| ISSN: | 0044-5525 |
| Subjects: |
