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"Development of a Simulator of Abacus: Ancient Analog Calculator on a ..."
Kenta Saito et al. (2009)
- Kenta Saito, Yuki Makita, Vu Quang, Hitoshi Sasaki:
Development of a Simulator of Abacus: Ancient Analog Calculator on a Mobile Phone as a Teaching Material. HCI (4) 2009: 204-208
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