Hilal%20bin%20al-'Ala'%20bin%20Hilal%20bin%20'Umar%20%D9%87%D9%84%D8%A7%D9%84%20%D8%A8%D9%86%20%D8%A7%D9%84%D8%B9%D9%84%D8%A7%D8%A1%20%D8%A8%D9%86%20%D9%87%D9%84%D8%A7%D9%84%20%D8%A8%D9%86%20%D8%B9%D9%85%D8%B1 - Teacher/Student Tree
Teacher/Student Tree of Hilal%20bin%20al-'Ala'%20bin%20Hilal%20bin%20'Umar%20%D9%87%D9%84%D8%A7%D9%84%20%D8%A8%D9%86%20%D8%A7%D9%84%D8%B9%D9%84%D8%A7%D8%A1%20%D8%A8%D9%86%20%D9%87%D9%84%D8%A7%D9%84%20%D8%A8%D9%86%20%D8%B9%D9%85%D8%B1