physicsmatayom

2007/May/17

m6062550g9

m6062550g9

http://sathaporn.exteen.com/20070517/name6062550

http://members.thai.net/PHYSICSMATAYOM/coulomb/coulomb1.htm


edit @ 2007/05/17 23:36:06


edit @ 2007/06/10 13:09:41
posted by sathaporn, at 2007-May-17 23:05:40