http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Sách trình bày các nội dung: chọn lựa thiết bị hàn, các loại hàn, cắt và hàn khí oxy-acetylen, hàn hồ quang, hàn MIG, hàn TIG, hàn và cắt bằng plasma, an toàn và thiết bị xưởng, chế tạo một xe kéo đa năng.