مقدمة ابن خلدون
A book written by Ibn Khaldun in the year 1377 AD as an introduction to his huge book, Kitab Al-Abr (the full name of the book is Kitab Al-Abar, Diwan Al-Mubtada and Al-Khabar in the days of Arabs, non-Arabs, Berbers, and those of their contemporaries with the greatest authority). The introduction w
