pISSN : 1598-706X / eISSN : 2288-8381
Journal of Korea Foundry Society 1993 december ;13(6) : 524-531
Journal of Korea Foundry Society 1993 december ;13(6) : 532-539
Journal of Korea Foundry Society 1993 december ;13(6) : 540-546
Journal of Korea Foundry Society 1993 december ;13(6) : 547-554
Journal of Korea Foundry Society 1993 december ;13(6) : 555-562
Journal of Korea Foundry Society 1993 december ;13(6) : 563-573