/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: EleftheriosMichaelides https://cdn.slidesharecdn.com/profile-photo-EleftheriosMichaelides-48x48.jpg?cb=1523205355 Mathematics, Athens university and Msc Mc Gill university, created M-Data 1978 and Pansystems 1982