Richard Seitz
@ottoseitz
A math fanatic who loves thinking about thinking.
ID: 27359125
29-03-2009 02:08:59
34 Tweet
45 Takipçi
104 Takip Edilen
@ottoseitz
A math fanatic who loves thinking about thinking.
ID: 27359125
29-03-2009 02:08:59
34 Tweet
45 Takipçi
104 Takip Edilen