E-learning study of hard alloy production process management - PDF (Russian)
Copyright (c) 2014 Kornienko I.G., Chistyakova T.B., Novozhilova I.V.
![Creative Commons License](http://licensebuttons.net/l/by-nc-nd/4.0/88x31.png)
This work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.