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Erbi Tham khảoThực đơn
Erbi Tham khảoLiên quan
Erbi Erbi(III) oxide Erbil Erbi(III) nitrat Erbi(III) chloride Erbi Ago Erbiceni Erbildi, Elâzığ Erling Haaland Eric ClaptonTài liệu tham khảo
WikiPedia: Erbi http://www.chemicalelements.com/elements/er.html http://books.google.com/?id=34KwmkU4LG0C&pg=PA377 http://books.google.com/?id=Xqj-TTzkvTEC&pg=PA293 http://books.google.com/?id=aamn7uifb3gC http://books.google.com/?id=j-Xu07p3cKwC http://books.google.com/?id=nIzviZ_-_NsC http://books.google.com/?id=uAOq75yt5CcC http://books.google.com/books?ie=ISO-8859-1&output... http://books.google.com/books?ie=ISO-8859-1&output... http://www.webelements.com/webelements/elements/te...