74Al-TaʿdīlالتعديلAbūʾl-Rayḥān al-Bīrūnī - 440 AHأبو الريحان البيروني - 440 AHGenresArithmetic•RegionsIran•Empires & ErasBūyids or Buwayhids (N, W, S Persia; Iraq), 320-454 / 932-1062============================================================Unknown pageCopyShareAsk AI