Hardening and tempering of carbon steel [filem]

Geahča maid

• Hardening and tempering of steel [filem]
  Almmustuhtton: ([19-)
• Hardening and tempering of carbon steel [kasetvideo]
  Almmustuhtton: ([19-)
• Hardening and tempering of steel [kasetvideo]
  Almmustuhtton: ([19-)
• Quenched and tempered steels
  Dahkki: 8096 British Standards Institution, et al.
• Hardening, tempering and heat treatment for model engineers /
  Dahkki: 212418 Cain, Tubal
  Almmustuhtton: (1984)