Mahsulot tavsifi
This book covers the historical development of cosmonautics, the power of Earth's gravity and orbits, and the principles of cosmic perfection
#fizika#kosmonavtika#tarixiy rivoji#orbitlar#yerning tortishish kuchi
Muallif
003 003Tasdiqlangan muallif
- Hujjatlari
- 21 950
- Sotilgan
- 914
