pISSN : 1598-706X / eISSN : 2288-8381
Journal of Korea Foundry Society 1992 october ;12(5) : 378-389
Journal of Korea Foundry Society 1992 october ;12(5) : 390-396
Journal of Korea Foundry Society 1992 october ;12(5) : 397-402
Journal of Korea Foundry Society 1992 october ;12(5) : 403-411
Journal of Korea Foundry Society 1992 october ;12(5) : 412-422