✦ LIBER ✦
Experience with correspondence courses for improving the qualifications of engineering-technical workers
✍ Scribed by L. N. Mnatsakanov; A. I. Zuikov
- Publisher
- Springer
- Year
- 1973
- Tongue
- English
- Weight
- 161 KB
- Volume
- 7
- Category
- Article
- ISSN
- 1570-1468
No coin nor oath required. For personal study only.