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  Mathomatic 15 Apr 15

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  Spirograph 22 Feb 15

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  Area Converter 23 Jan 15

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  Correlation Filters AFIS 11 Apr 15

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  Neural Network Fingerprint Recognition 15 Apr 15

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  Optical Character Recognition System 11 Apr 15

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  BHDO Converter 22 Jan 15

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  Length Quantities Conversion 31 Dec 14