Tableau periodique des éléments revu et corrigé
Comme quoi il y a rien d'absolu ,)
Print article | This entry was posted by Comet on 08/23/05 at 08:38:33 am . Follow any responses to this post through RSS 2.0. |
Comme quoi il y a rien d'absolu ,)
Print article | This entry was posted by Comet on 08/23/05 at 08:38:33 am . Follow any responses to this post through RSS 2.0. |