TY - BOOK AU - International Organisation for Standardisation (ISO) TI - ISO 5817 Welding-Fusion-welded joints in steel, nickel, titanium and their alloys (beam welding excluded)-Quality levels for imperfections U1 - 671.522 PY - 2023///-02 CY - Switzerland PB - International Organisation for Standardisation (ISO) KW - Manufacturing Skills, ISO ER -