Canal nptelhrd / YouTube. Mod-01, Lec-01, Introduction to Welding Engineering.
Cita Chicago (17th ed.)Canal nptelhrd / YouTube. Mod-01, Lec-01, Introduction to Welding Engineering.
Cita MLA (9th ed.)Canal nptelhrd / YouTube. Mod-01, Lec-01, Introduction to Welding Engineering.
Atenció: Aquestes cites poden no estar 100% correctes.