If you specifically need books in Russian, these libraries have free digital versions:
This quick-start guide covers the basics from the University of Nottingham . knigi word 2017 skachat besplatno
While there is no official "Microsoft Word 2017" version (Microsoft released and then Office 2019 ), you can find many high-quality tutorials and e-books for these versions online for free. 📚 Recommended Free E-Books & Guides If you specifically need books in Russian, these