✦ LIBER ✦
A portable instrument for checking teeth on large gear rings
✍ Scribed by V. P. Pozdnyakov; L. M. Shereshevskii
- Publisher
- Springer US
- Year
- 1979
- Tongue
- English
- Weight
- 158 KB
- Volume
- 22
- Category
- Article
- ISSN
- 0543-1972
No coin nor oath required. For personal study only.