621.7 nitro-oxidation. microstructureBárta, Jozef, 1983- Welding Thin Steel Sheets Treated by Nitrooxidation. -- 1st ed. -- Köthen : Hochschule Anhalt, 2012. -- 84 p. -- ISBN : 978-3-86011-047-8. Benko, Bernard, 1932-. Sejč, Pavol, 1964-. Mironovová, Emília, 1950-