Sam Hartburn
@samhartburn
Freelance maths author and editor, hobbyist maths geek.
For editorial services, visit qbfproofreading.co.uk.
ID: 1483226761
http://www.samhartburn.co.uk 04-06-2013 20:32:57
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Love this new song by Richard Elwes - The Hyperbolic Hyperboloid Blues, recorded live at MathsCity