pISSN : 1598-706X / eISSN : 2288-8381
Journal of Korea Foundry Society 2007 march ;27(2) : 72-76
Journal of Korea Foundry Society 2007 march ;27(2) : 77-82
Journal of Korea Foundry Society 2007 march ;27(2) : 83-87
Journal of Korea Foundry Society 2007 march ;27(2) : 88-94