wyszukanych pozycji: 2
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Ekonomicheskoe obosnovanie istoricheskogo razvitiya protsessa proizvodstva
ISBN: 9783659497209 / Rosyjski / Miękka / 2013 / 256 str. Termin realizacji zamówienia: ok. 13-18 dni roboczych. V monografii sdelana popytka rassmotret evolyutsiyu protsessa proizvodstva na protyazhenii vsey istorii chelovecheskoy tsivilizatsii. Glavnoe vnimanie bylo udeleno povorotnym punktam obshchestvennogo razvitiya, svyazannym s transformatsiey istoricheski sushchestvovavshikh sposobov proizvodstva. V rezultate byli dany novye, ne vstrechayushchiesya v nauchnoy literature, traktovki prichin perekhoda ot odnogo sposoba proizvodstva k drugomu. V pervuyu ochered eto kasalos takikh klyuchevykh momentov ekonomicheskoy istorii, kak perekhod ot pervobytnogo khozyaystva k naturalnomu khozyaystvu s...
V monografii sdelana popytka rassmotret evolyutsiyu protsessa proizvodstva na protyazhenii vsey istorii chelovecheskoy tsivilizatsii. Glavnoe vnimanie...
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cena:
280,43 zł |
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Molecular Design of Tautomeric Compounds
ISBN: 9789401071406 / Angielski / Miękka / 2011 / 312 str. Termin realizacji zamówienia: ok. 20 dni roboczych. Until the early seventies, tautomeric i. e. fast and reversible rearrangement reactions accompanied by migrations of carbon-centered groups - were practi- cally unknown. For a long time it was assumed that the family of tautomeric reactions was confined to proto tropic transformations only. However, the discovery in the fifties of the reversible metallotropic rearrangements showed the domain of migratory tautomerism to be substantially broader. The synthesis of the metallotropic compounds was based on the substitution of a proton in prototropic compounds by an organometallic group. This...
Until the early seventies, tautomeric i. e. fast and reversible rearrangement reactions accompanied by migrations of carbon-centered groups - were pra...
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cena:
193,19 zł |