Svetová telefónna sieť prednášky SES - 4
| Main Author: | |
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| Format: | Book |
| Language: | Slovak |
| PhysicalDescription: | 41 [iv] s. 8° |
| Published: |
Bratislava
Slovenský elektrotechnický sväz
1945
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| Subjects: |
| Physical Description: | 41 [iv] s. 8° |
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