pISSN : 1598-706X / eISSN : 2288-8381
Journal of Korea Foundry Society 2002 april ;22(2) : 69-74
Journal of Korea Foundry Society 2002 april ;22(2) : 75-81
Journal of Korea Foundry Society 2002 april ;22(2) : 82-88
Journal of Korea Foundry Society 2002 april ;22(2) : 89-96