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[THE REFORM OF CALENDAR: BOOK THAT SUGGESTED A UNIFORM HIJRI CALENDAR FOR ALL MUSLIM NATIONS] Islahü't-takvim = Islâh al-taqwîm. [Together with the Arabic translation of Shafîq Bey Mansûr Yagan]
![[THE REFORM OF CALENDAR: BOOK THAT SUGGESTED A UNIFORM HIJRI CALENDAR FOR ALL MUSLIM NATIONS] Islahü't-takvim = Islâh al-taqwîm. [Together with the Arabic translation of Shafîq Bey Mansûr Yagan]](http://khalkedonrarebooks.com/cdn/shop/files/IMG_3083copy_{width}x.jpg?v=1709214035)
![[THE REFORM OF CALENDAR: BOOK THAT SUGGESTED A UNIFORM HIJRI CALENDAR FOR ALL MUSLIM NATIONS] Islahü't-takvim = Islâh al-taqwîm. [Together with the Arabic translation of Shafîq Bey Mansûr Yagan]](http://khalkedonrarebooks.com/cdn/shop/files/IMG_3083copy_580x.jpg?v=1709214035)