Paton, B.
Electronic slag welding - 1st ed. - Moscow Foreign languages publishing house n. d. - 364p. ill. 20 cm.
Electronic welding
671.521 / PAT/n. d.
Electronic slag welding - 1st ed. - Moscow Foreign languages publishing house n. d. - 364p. ill. 20 cm.
Electronic welding
671.521 / PAT/n. d.