Der Taschenrechner unserer Vorfahren: Rechnen auf der Linie
| Autor | Heinz Josef Kramer |
|---|---|
| Published in | Money trend, 04-2011 (2011) |
| Number | N# L197513 |
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| Autor | Heinz Josef Kramer |
|---|---|
| Published in | Money trend, 04-2011 (2011) |
| Number | N# L197513 |
Viewed 2 times