السلام عليكم
اذا موجودة كتب
Zeilik, Michael, and Stephen A. Gregory. Introductory Astronomy and Astrophysics. 4th ed. Fort Worth, TX: Saunders College Publishing, 1997.
أو
Hansen, Carl J., and Steven D. Kawaler. Stellar Interiors: Physical Principles, Structure, and Evolution
أو
Clayton, Donald D. Stellar Evolution and Nucleosynthesis. Chicago, IL: University of Chicago Press, 1983
مشكورين سلفا
اذا موجودة كتب
Zeilik, Michael, and Stephen A. Gregory. Introductory Astronomy and Astrophysics. 4th ed. Fort Worth, TX: Saunders College Publishing, 1997.
أو
Hansen, Carl J., and Steven D. Kawaler. Stellar Interiors: Physical Principles, Structure, and Evolution
أو
Clayton, Donald D. Stellar Evolution and Nucleosynthesis. Chicago, IL: University of Chicago Press, 1983
مشكورين سلفا