A Text book of spherical astronomy
Ray, M.
A Text book of spherical astronomy / M. Ray. – 2nd rev.ed. – Kolkata : Student Friends, 1964.
250 p.
Include index
520 / RAY\T
B09052
A Text book of spherical astronomy / M. Ray. – 2nd rev.ed. – Kolkata : Student Friends, 1964.
250 p.
Include index
- Astronomy
- Astrology .
520 / RAY\T
B09052