Lincoln Electric Company. (1945). Procedure handbook of arc welding design and practice (8th ed.). s.n.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLincoln Electric Company. Procedure Handbook of Arc Welding Design and Practice. 8th ed. Cleveland: s.n, 1945.
एमएलए (9वां संस्करण) प्रशस्ति पत्रLincoln Electric Company. Procedure Handbook of Arc Welding Design and Practice. 8th ed. s.n, 1945.
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