/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: EbtesamMus https://cdn.slidesharecdn.com/profile-photo-EbtesamMus-48x48.jpg?cb=1523281739 I am Ebtesam from Yemen, I am an engineer. I like reading, swimming. I hope complete my study in my field.