DescriptionPtpe polprzewodnik s.png Transferred from polish Wikipedia Date 19 July 2009 Source http://pl.wikipedia.org/wiki/Plik:Ptpe_polprzewodnik_s.png Author...
This image is a derivative work of the following images: File:Ptpe_polprzewodnik_s.png licensed with Cc-by-sa-3.0-migrated, GFDL 2009-07-19T19:34:41Z...
