Talk:Wavelength
Latest comment: 17 years ago by Filll
This is an atrocious mess!!! It is not simple and it is not that correct either--Filll 18:12, 7 November 2006 (UTC)
This is an atrocious mess!!! It is not simple and it is not that correct either--Filll 18:12, 7 November 2006 (UTC)Reply