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