http://127.0.0.1/xmlui/handle/123456789/5978 Tue, 07 Jul 2026 08:58:24 GMT 2026-07-07T08:58:24Z http://127.0.0.1/xmlui/handle/123456789/5979 Welding Characteristics of Nickel Steels Pal, Tapan Kumar Sun, 01 Sep 1985 00:00:00 GMT http://127.0.0.1/xmlui/handle/123456789/5979 1985-09-01T00:00:00Z