pISSN : 1598-706X / eISSN : 2288-8381
Journal of Korea Foundry Society 1990 february ;10(1) : 31-42
Journal of Korea Foundry Society 1990 february ;10(1) : 43-49
Journal of Korea Foundry Society 1990 february ;10(1) : 50-56
Journal of Korea Foundry Society 1990 february ;10(1) : 57-63
Journal of Korea Foundry Society 1990 february ;10(1) : 64-70