Post by Gary on Oct 14, 2016 4:52:12 GMT
Vasco,
Here is my version. I'll take a look at your version now.
s6.bolyoi-lobachevsky.pdf (97.77 KB)
Gary
Here is my version. I'll take a look at your version now.
s6.bolyoi-lobachevsky.pdf (97.77 KB)
Gary