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Experience in the development of technological certifications

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Translated from Khimicheskoe i Neftyanoe Mashinostroenie, No. 4, pp. 33–34, April, 1978.

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Lamzin, A.G., Shabashev, V.A. Experience in the development of technological certifications. Chem Petrol Eng 14, 358–359 (1978). https://doi.org/10.1007/BF01143825

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