Study guide for welding skills and practices /
Robert N Masterson; Joseph William Giachino.
- Chicago ; American Technical Society, c1967 [Reprinted 1970].
- iv, 98 p. : ill, ; 25 cm.
Welding.
TS227 / .G52 1971
671.52
Welding.
TS227 / .G52 1971
671.52