/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: rsvino https://cdn.slidesharecdn.com/profile-photo-rsvino-48x48.jpg?cb=1563898162 as good character to all.........more i want to learn something about new course in my depatment oriented........allways think negative way becuse(this is only way to safest life)