00727nam a22001937a 4500 2911 2911 OSt 20251217141854.0 251217b ||||| |||| 00| 0 eng d Technical Bureau India Pvt. Ltd., Delhi TB1287 11-08-2025 2025 DDC English 0 671.522 ISO International Organisation for Standardisation (ISO) ISO 5817 Welding-Fusion-welded joints in steel, nickel, titanium and their alloys (beam welding excluded)-Quality levels for imperfections 4th Switzerland International Organisation for Standardisation (ISO) 2023-02 pg "i-v; 1-26" Manufacturing Skills, ISO ddc BK 0 0 ddc 0 0 REF BSDU BSDU NEW 2025-08-26 Technical Bureau India Pvt. Ltd., Delhi 12027.84 0 671.522 ISO 018515 2025-12-17 00:00:00 12027.84 2025-08-26 BK