prepared by the American Welding Society (AWS) D1 Committee on Structural Welding under the direction of the AWS Technical Activities Committee ; approved by the AWS Board of Directors.
22nd ed.
Miami, FL :
American Welding Society,
c2011.
xl, 499 p. :
ill. ;
28 cm.
"AWS D1.1/D1.1M:2010, an American National Standard."
"Approved by American National Standards Institute, March 11, 2010."