ISLAMIC MATHEMATICS
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Iraq 1979
Libya 1979
Tunisia 1979
South Yemen 1979
North Yemen 1979
Egypt 1979
Kuwait 1979
Oman 1979
Yemen 1979
Mauritania 1980
United Arab Emirates 1980
Portugal 1981
Syria 1981
Syria 1984
Syria 1987
Iran 1994
Algeria 2003
Algeria 2003