Principles of Welding: Processes, Physics, Chemistry, and MetallurgyeBookPrinciples of Welding: Processes, Physics, Chemistry, and MetallurgykaryaRobert W. Messler, Jr.Penilaian: 4 dari 5 bintang4/5Simpan Principles of Welding: Processes, Physics, Chemistry, and Metallurgy untuk nanti