TY - BOOK A1 - ASME Boiler and Pressure Vessel Committee, Subcommittee on Welding. TI - Qualification standard for welding and brazing procedures, welders, brazers, and welding and brazing operators / PB - کتابخانه مطالعات اسلامی به زبان‌های اروپایی SN - 90404549 UR /book/90404549/Qualification-standard-for-welding-and-brazing-pro/ ER -