The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy SteeleBookThe Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy SteelkaryaFred H. (Fred Herbert) ColvinPenilaian: 5 dari 5 bintang5/5Simpan The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel untuk nanti