Hellow guys, Welcome to my website, and you are watching EBS[수학] 미적분과 통계 기본 - 도함수가 무엇인가요?. and this vIdeo is uploaded by EBSi at 2013-12-27T05:52:09-08:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.
