2 Tuloksia löytyi "Tiedosto:International_Year_of_the_Periodic_Table_of_Chemical_Elements_(ann18013a).jpg".

Tiedosto:International Year of the Periodic Table of Chemical Elements (ann18013a).jpg

English International Year of the Periodic Table of Chemical Elements determination method or standard: SHA-1 described at URL: https://www.iau...


Tiedosto:International Year of the Periodic Table of Chemical Elements (ann18013a).tif

English International Year of the Periodic Table of Chemical Elements determination method or standard: SHA-1 described at URL: https://www.iau...