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Continue to ChatWelding Principles and Practices by Edward R. Bohnart https://www.weldinginfo.org/welding-handbooks/welding-principles-and-practices-by-edward-r-bohnart/
Welding Principles and Practices by Edward R. Bohnart https://www.weldinginfo.org/welding-handbooks/welding-principles-and-practices-by-edward-r-bohnart/