/ http://www.slideshare.net/images/logo.gif / �ݺ�ߣShare feed for �ݺ�ߣshows by User: manusurya9139 https://cdn.slidesharecdn.com/profile-photo-manusurya9139-48x48.jpg?cb=1522909582 ¡¡¡ ɯɐ I ʇɐɥʍ ʇou ɯɐ I