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  ACD/ChemSketch Freeware 3 May 20

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  Publish or Perish 13 Apr 18

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  P&ID Designer 3 Apr 18

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  LessCaT--Cholesterol and Triglycerides Management 23 Sep 15

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  TableCurve 2D 1 Nov 15

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  Origin 1 May 18

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  Psychrometric Chart + Duct Calculator 1 Jan 15