✦ LIBER ✦
An indexed three-digit calculus and its geometrical interpretation
✍ Scribed by A.G. Gorelik
- Publisher
- Elsevier Science
- Year
- 1972
- Weight
- 411 KB
- Volume
- 12
- Category
- Article
- ISSN
- 0041-5553
No coin nor oath required. For personal study only.