How to read shop drawings : with special reference to welding and welding symbols. Welding symbols as standardized by the American Welding Society / Lincoln Electric Company. - 1st ed. - Cleveland : export representatives, c1961 [Reprinted 1967]. - i, 187 p. : ill. ; 28 cm.


Mechanical drawing.
Welding.

744.5 / LIH 1967