Welding procedure and performance qualification
By: prepared by AWS Committee on Qualification under direction of AWS Technical Activities Committee.
Contributors: American Welding Society. Technical Activities Committee.
Publisher: American Welding Society
Published: 1977
Place of publication: Miami, FL
Language: eng
Number of pages: 97
Subjects: Welders (Persons.) -- Certification -- United States.
Notes: "AWS B 3.0-77; superseding AWS B 3.0-41."