How did this calculus end up in my timeline? https://t.co/TsQ2r45xKt
— Frank McPherson (@frankm) November 19, 2017
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via Twitter https://twitter.com/frankm
November 19, 2017 at 05:27PM
How did this calculus end up in my timeline? https://t.co/TsQ2r45xKt
— Frank McPherson (@frankm) November 19, 2017
https://platform.twitter.com/widgets.js
via Twitter https://twitter.com/frankm
November 19, 2017 at 05:27PM