Marubuci: openreadings

BAYANAN TATTAUNAWA 2011 tambayoyin ra'ayi na taron
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Wannan tambayoyin ra'ayi yana ga mahalarta da masu lura da taron kimiyya na 54 ga daliban kimiyyar lissafi da kimiyyar halittu "Bayanai Masu Buɗewa 2011"