Title: al-Bināʼ al-istrātījī lil-dawlah al-Islāmīyah fī ʻahd al-Khalīfah ʻUmar ibn al-Khaṭṭāb wa-taqwīmuhā fī ḍawʼ mabādiʼ al-idārah
Subjects: History
Places: Islamic Empire
People: ʻUmar ibn al-Khaṭṭāb Caliph (-644)
Time periods: 622-661