John Baez: Week 257
Oct. 15th, 2007 03:27 pm![[personal profile]](https://www.dreamwidth.org/img/silk/identity/user.png){kind=small}
anhinga_draftshttp://math.ucr.edu/home/baez/week257.html (![[livejournal.com profile]](https://www.dreamwidth.org/img/external/lj-userinfo.gif)
john_baez)
This is a very cool collection of notes. A lot of interplay with things I've studied recently..
john_baez)This is a very cool collection of notes. A lot of interplay with things I've studied recently..
