1,313 reputation
211
bio website von-eitzen.de/math/tntrep.xml
location Bonn, Germany
age 48
visits member for 2 years, 1 month
seen Oct 28 at 22:51

I did study math and had a knack for it, but I am sooo out of that business now ...


8
Oct 28 '12 at 18:03
1
Dec 30 '12 at 22:22