1,333 reputation
211
bio website von-eitzen.de/math/tntrep.xml
location Bonn, Germany
age 49
visits member for 2 years, 4 months
seen Jan 28 at 19:50

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


1
Feb 9 '14 at 14:32
0
Oct 16 '13 at 19:04
1
Dec 30 '12 at 22:22