Works best with JavaScript enabled!Works best in modern browsers!powered by h5ai
NameLast modifiedSize
folder-parentParent Directory
fileElementary Order. Mendeleev’s Periodic System (From scientists) - Mir Publishers. I. V. Petryanov, D. N. Trifonov (1984).pdf2022-02-21 13:259419 KB
fileThe Periodic Kingdom_ A Journey Into The Land Of The Chemical Elements (Science Masters Series) - Basic Books. (Science Masters Series) P. W. Atkins (1995).djvu2022-02-21 13:252546 KB