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esensjopedia: #ksiazka Maszyna różnicowa - Gibson William, Sterling Bruce [bit.ly] |
Pobierz obrazek (10.9kiB) |
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| 2010/10/14 11:50:02, 0 ♥ |
|
esensjopedia: #ksiazka Maszyna różnicowa - Gibson William, Sterling Bruce [bit.ly] |
|
Pobierz obrazek (10.9kiB) |
|
| 2010/10/14 11:50:02, 0 ♥ |