Underwater Welding of Offshore Platforms and Pipelinessponsored by American Welding Society Education Dept1981PDF9.3 MB
CM-2000, Certification Manual for Welding InspectorsCampbell, Hallock Cowles Certification Manual for Welding Inspectors, American Welding Society2000PDF20 MB
Structural Welding Code--aluminumprepared by Aws Structural Welding Committee, under the direction of Aws Technical Activities Committee, approved by Aws Board of Directors1983PDF9.0 MB