/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: bluesean1 https://cdn.slidesharecdn.com/profile-photo-bluesean1-48x48.jpg?cb=1523514154 박세윤입니다. 잘 들 지내시죠?