/ http://www.slideshare.net/images/logo.gif / �ݺ�ߣShare feed for �ݺ�ߣshows by User: ssuser3bc499 https://cdn.slidesharecdn.com/profile-photo-ssuser3bc499-48x48.jpg?cb=1610005973 3�ɱ�4��5����6����������0,.+-����-č��Գ�ܱ����������������9���76765654