Bu türde 2 kitap
The Astrophysical journal
[name missing]
An elementary introduction to The Nautical almanac, and astronomical ephemeris
G P. Payne
![The Astrophysical journal by [name missing] - Book Cover](/api/v1/covers/4e05d768-a0a5-4c87-a885-4049099101dd/large.webp)
