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Summary
| Description盘珠算法.jpg | English: Introduction to Abacus中文（简体）：盘珠算法 |
| Date | |
| Source | mybook |
| Author | 明代数学家徐心鲁 |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 16:59, 27 January 2010 | | 2,016 × 1,608 (1.14 MB) | Gisling | {{Information |Description={{en|1=Introduction to Abacus}} {{zh-hans|1=盘珠算法}} |Source=mybook |Author=明代数学家徐心鲁 |Date=1573 |Permission= |other_versions= }} Category:Abacus |
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