Standard welding symbols.
By: Prepared by AWS Committee on Definitions and Symbols under the direction of AWS Technical Activities Committee. Edward A. Fenton, technical director.
Contributors: Fenton, Edward A.
Publisher: American Welding Society
Published: 1968
Place of publication: New York
Language: eng
Number of pages: 90
Subjects: Welding -- Notation.
Notes: At head of title: A2.0-68.
"Superseding 1958 edition."