வானியல் அறிஞர் நிகோலஸ் கோபர்நிகஸ் நம்மை மேம்படுத்தும் எண்ணங்கள் – Vaaniyal Arignar Nicholas Copernicus Nammai Maempaduthum Ennangal

Explores the revolutionary heliocentric theory proposed by Copernicus, which changed humanity’s understanding of the cosmos and laid the foundation for modern astronomy. Condition: This copy is first-hand (unused) but old due to its very old print, so the pages and printing reflect the vintage nature of the edition.