pISSN : 1598-706X / eISSN : 2288-8381
Journal of Korea Foundry Society 2007 may ;27(3) : 120-125
Journal of Korea Foundry Society 2007 may ;27(3) : 126-130
Journal of Korea Foundry Society 2007 may ;27(3) : 131-134
Journal of Korea Foundry Society 2007 may ;27(3) : 135-139