Ben Sparks
@sparksmaths
Mathematician, Musician, Speaker, Teacher. Freelance, AMSP, & Uni of Bath.
@Numberphile, @MathsInspiratn, @TMiPUK, and YouTube @SparksMaths
ID: 157467050
http://www.bensparks.co.uk 19-06-2010 22:38:43
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