Approval testing of welders when welding procedure approval is not required

Approval testing of welders when welding procedure approval is not required

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ग्रंथसूची विवरण
मुख्य लेखक: 8096 British Standards Institution
स्वरूप:
भाषा:eng
विषय:
Welding
ऑनलाइन पहुंच:http://www.bsi-global.com/en/My-BSI/My-Subscriptions/BSOL/

इंटरनेट

http://www.bsi-global.com/en/My-BSI/My-Subscriptions/BSOL/

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