Konferencia o výrobno-technickej propagande a práci domov techniky (sborník prednášok)
| Format: | Book |
|---|---|
| Language: | Czech |
| PhysicalDescription: | 179 s. 4° |
| Published: |
Bratislava
Dom techniky
1959
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| Subjects: |
| Physical Description: | 179 s. 4° |
|---|
