pISSN : 1598-706X / eISSN : 2288-8381
Journal of Korea Foundry Society 1992 june ;12(3) : 203-209
Journal of Korea Foundry Society 1992 june ;12(3) : 210-219
Journal of Korea Foundry Society 1992 june ;12(3) : 220-229
Journal of Korea Foundry Society 1992 june ;12(3) : 230-237
Journal of Korea Foundry Society 1992 june ;12(3) : 238-247