pISSN : 1598-706X / eISSN : 2288-8381
Journal of Korea Foundry Society 1989 february ;9(1) : 39-48
Journal of Korea Foundry Society 1989 february ;9(1) : 49-57
Journal of Korea Foundry Society 1989 february ;9(1) : 58-66
Journal of Korea Foundry Society 1989 february ;9(1) : 67-72
Journal of Korea Foundry Society 1989 february ;9(1) : 73-79
Journal of Korea Foundry Society 1989 february ;9(1) : 80-88