Hellow guys, Welcome to my website, and you are watching [수학특별강연] 수학의 신비 - 서울대 김홍종 교수. and this vIdeo is uploaded by 국립중앙과학관 at 2017-06-15T16:54:14-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.
