Hellow guys, Welcome to my website, and you are watching 24. 유클리드, 평행선 공준과 동치명제, 비유클리드 기하학과 일반상대성[룩스진의 역사유람 Lux Jin's]. and this vIdeo is uploaded by 룩스진의 역사유람 Lux Jin’s History tour at 2021-03-10T00:00:02-08:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.
