/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: muhammadbarzanje https://cdn.slidesharecdn.com/profile-photo-muhammadbarzanje-48x48.jpg?cb=1523412450 my name is muhammad i am 20 years old i am student at kust at petroleum engineering depatment i am living in iraq/kurdistan