✦ LIBER ✦
Engineering maintenance-one of the chief resources for improving reliability and service life of drilling gear (contribution to the discussion)
✍ Scribed by S. G. Babaev; I. A. Danielyan
- Publisher
- Springer
- Year
- 1967
- Tongue
- English
- Weight
- 295 KB
- Volume
- 3
- Category
- Article
- ISSN
- 0009-2355
No coin nor oath required. For personal study only.