Some Studies on Underwater Shielded Metal ARC Welding http://127.0.0.1/xmlui/handle/123456789/6293 2026-04-19T00:38:29Z 2026-04-19T00:38:29Z Some Studies on Underwater Shielded Metal ARC Welding Parmar, R. S. http://127.0.0.1/xmlui/handle/123456789/6294 2016-04-25T10:24:22Z 1975-01-01T00:00:00Z Some Studies on Underwater Shielded Metal ARC Welding Parmar, R. S. 1975-01-01T00:00:00Z