pISSN : 1598-706X / eISSN : 2288-8381
Journal of Korea Foundry Society 1984 september ;4(4) : 251-259
Journal of Korea Foundry Society 1984 december ;4(4) : 260-265
Journal of Korea Foundry Society 1984 december ;4(4) : 266-275
Journal of Korea Foundry Society 1984 december ;4(4) : 276-279