International Organisation for Standardisation (ISO)
ISO 17635 Non-destructive testing of welds-General rules for metallic materials - 4th - Switzerland International Organisation for Standardisation (ISO) 2025-04 - pg "i-iv; 1-16"
Technical Bureau India Pvt. Ltd., Delhi
Manfucturing Skills Education, ISO
671.522 / ISO
ISO 17635 Non-destructive testing of welds-General rules for metallic materials - 4th - Switzerland International Organisation for Standardisation (ISO) 2025-04 - pg "i-iv; 1-16"
Technical Bureau India Pvt. Ltd., Delhi
Manfucturing Skills Education, ISO
671.522 / ISO
