✦ LIBER ✦
Ancient pi calculator gets a modern twist for pi day
- Book ID
- 120034049
- Publisher
- Reed Business
- Year
- 2013
- Tongue
- English
- Weight
- 648 KB
- Volume
- 217
- Category
- Article
- ISSN
- 0262-4079
No coin nor oath required. For personal study only.