Tsegelsky, V.
Electric Welder a manual - 1st ed. - Moscow Foreign language publishing house n.d. - 245 p. ill.
Electric welding
671.521 / TSE/n.d.
Electric Welder a manual - 1st ed. - Moscow Foreign language publishing house n.d. - 245 p. ill.
Electric welding
671.521 / TSE/n.d.