✦ LIBER ✦
The program system “Potsdam-4” for differential improvement of orbital elements and other parameters
✍ Scribed by G. Gendt; H. Montag
- Publisher
- Elsevier Science
- Year
- 1981
- Tongue
- English
- Weight
- 1012 KB
- Volume
- 1
- Category
- Article
- ISSN
- 0273-1177
No coin nor oath required. For personal study only.