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American Welding Society, 01/01/1990
Publisher: AWS
File Format: PDF
$103.00$207.23
Published:01/01/1990
Chemical Plant and Petroleum Refinery Piping
$131.00 $263.15
Specification for Carbon Steel Filler Metals for Gas Shielded Arc Welding
$144.00 $289.48
Standard for AWS Certified Welders - Certification of Welders beginning in 1993 - also see QC3-89
$7.00 $14.00
AWS Performance Qualification Test
$145.00 $290.07