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Ru
| Description |
Izvestia of the Oryol Technical Society, 1915. No. 1-2 (January-February).- Eagle: Electr.Type.Lips.Pravl, 1915. -75..Source of electronic copy: Oryol Onupb
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|---|---|
| Publisher | Орел : Электр. Тип. Губ. Правл |
| Description |
Izvestia of the Oryol Technical Society, 1915. No. 1-2 (January-February).- Eagle: Electr.Type.Lips.Pravl, 1915. -75..Source of electronic copy: Oryol Onupb
|
|---|---|
| Publisher | Орел : Электр. Тип. Губ. Правл |