Title: Ṣiyagh al-istithmār fī al-iqtiṣād al-Islāmī wa-kayfīyat al-taṭbīq ʻalá Hayʼat al-Barīd al-Miṣrī
Subjects: Investments (Islamic law), Economics, Islam, Economic aspects, Egypt. Maṣlaḥat al-Barīd, Egypt, Religious aspects, Postal service