Comprehensive Developmental Science Diploma

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  09 Grading of ancient and modern coinage-Ara

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  08 Detecting methods of counterfeit coinages-Ara

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  غير متوفر في المخزون

  07 Ideal Condition of storing ancient coinage-Ara

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  06 Treatment of silver alloy coinage-Ara

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  05 Treatment of copper alloy coinage-Ara

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  غير متوفر في المخزون

  04 Corrosion of ancient coinage-Ara

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