Pdf - Umdat-ut-tawarikh
"Ummat-ut-Tawarikh" (also known as "Ummul Tawarikh" or "Ummat al-Tawarikh") is a historical text written by the famous Persian historian and scholar, Ibn Khaldun (1322-1406 CE). The book is considered one of the most important works of Ibn Khaldun and is also known as "The Muqaddimah" or "Prolegomena to History".