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| техническое задание смежных разделов (Yeldar Azanbayev) | |||
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sections specifications : 8 a las frases, 3 temas |
| Ferrocarril | 1 |
| Tecnología | 6 |
| Transporte | 1 |
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| техническое задание смежных разделов (Yeldar Azanbayev) | |||
|
sections specifications : 8 a las frases, 3 temas |
| Ferrocarril | 1 |
| Tecnología | 6 |
| Transporte | 1 |