Ibrahim%20bin%20Y'aqub%20bin%20Ishaq%20%D8%A5%D8%A8%D8%B1%D8%A7%D9%87%D9%8A%D9%85%20%D8%A8%D9%86%20%D9%8A%D8%B9%D9%82%D9%88%D8%A8%20%D8%A8%D9%86%20%D8%A5%D8%B3%D8%AD%D8%A7%D9%82 - Teacher/Student Tree
Teacher/Student Tree of Ibrahim%20bin%20Y'aqub%20bin%20Ishaq%20%D8%A5%D8%A8%D8%B1%D8%A7%D9%87%D9%8A%D9%85%20%D8%A8%D9%86%20%D9%8A%D8%B9%D9%82%D9%88%D8%A8%20%D8%A8%D9%86%20%D8%A5%D8%B3%D8%AD%D8%A7%D9%82