How to read shop drawings : with special reference to welding and welding symbols. Welding symbols as standardized by the American Welding Society /
The Lincoln electric company,
- 1st ed.
- Cleveland : The Lincoln electric company, c1961.
- 187 p. : ill. ; 29 cm.
english
61013942
Mechanical drawing.
Welding.
T357 / .L53
744.5/LIH
english
61013942
Mechanical drawing.
Welding.
T357 / .L53
744.5/LIH