References
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- Mandel'berg , SL and Zabarilo , OS . 1959 . “ A new technology of production of welded joints in straight-seam large diameter pipes ” . In Introduction of new methods of welding into industry , No. 2 23 – 25 . Kiev : Gostekhizdat USSR .
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- Melnik , SS . 1984 . Multi-arc automatic submerged arc welding of steel structures under AN-66 flux . Svar Proiz , : 37 – 38 .