1. Standard symbols for welding, brazing, and nondestructive examination
Author: prepared by the American Welding Society (AWS) A2 Committee on Definitions and Symbols ; under the direction of AWS Technical Activities Committee ; approved by the AWS Board of Directors.
Library: Center and Library of Islamic Studies in European Languages (Qom)
Subject: Brazing -- Notation.,Nondestructive testing -- Notation.,Welding -- Notation.
Classification :
TS227
.
2
P747
2012