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Ru
| Description |
The electrical industry of foreign states on the eve of the World War / Tolvinsky V.A. (comp.).- Petrograd: ed.Council of People's Economy of the Northern District, 1919. -Content: Sk.2..Electronic copy source: GPNTB of Russia
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| Publisher | Петроград : изд. совета народного хозяйства северного района |
