/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: abrarrayan https://cdn.slidesharecdn.com/profile-photo-abrarrayan-48x48.jpg?cb=1540364552 u���ﾉ�氷 氷��氷q�� ������ ��奄�� 28/6/1996 Palestinian Civil Engineering