JEFFUS, L. (2012). Welding and metal fabrication. Delmar Cengage Learning.
Chicago-čujuhus (17. p.)JEFFUS, Larry. Welding and Metal Fabrication. Delmar Cengage Learning, 2012.
MLA-čujuhus (9. p.)JEFFUS, Larry. Welding and Metal Fabrication. Delmar Cengage Learning, 2012.
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