Symbols for welding and nondestructive testing : including brazing

Ижил төстэй зүйлс

• Guide for the nondestructive inspection of welds
  -н: 8940 American Welding Society
• Guide for the nondestructive inspection of welds
  -н: 11585 American National Standards Institute, зэрэг
• Recent developments in nondestructive testing /
  -н: Welding Institute
  Хэвлэсэн: (1978)
• Nondestructive testing /
  -н: Lew, H. S., зэрэг
  Хэвлэсэн: (1988)
• Welding symbols
  -н: 8940 American Welding Society
  Хэвлэсэн: (1968)