O SISTEME SPETsIAL'NOY FUNKTsIONAL'NOY POD GOTOVKISPETsIALISTOV OPASNY Kh PRO FESSIY«TRIADA FUNKTsIONAL'NOY NADE ZhNOSTI » - PDF (Russian)
Copyright (c) 2023 Maryashin Y.E., Malashchuk L.S., Yudin V.E.
![Creative Commons License](http://licensebuttons.net/l/by/4.0/88x31.png)
This work is licensed under a Creative Commons Attribution 4.0 International License.