physicsmatayom

2007/May/17

m6102550g1

m6102550g1

http://sathaporn.exteen.com/20070517/name6102550

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


edit @ 2007/05/17 23:34:16


edit @ 2007/06/10 13:11:20
posted by sathaporn, at 2007-May-17 23:09:51