physicsmatayom

2007/May/17

m6062550g10

m6062550g10

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

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


edit @ 2007/05/17 23:35:43


edit @ 2007/06/10 13:10:14
posted by sathaporn, at 2007-May-17 23:06:26