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× 2015 Brian Andersen -Tri Vortex Technology the Cutting Edge of Subtle Energy Applications 2015 Brian Andersen -Tri Vortex Technology the Cutting Edge of Subtle Energy Applications $9.99
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× 1992 Don Paris and Iona Sleke- Mirror Talk – Reverse Language Technology 1992 Don Paris and Iona Sleke- Mirror Talk – Reverse Language Technology $9.99
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