@misc{indiciae51a0f2c04f6e,
  title = {Welding, brazing, and soldering handbook},
  author = {Kilgore, A. B. and Koehler, M. L. and Metzler, J. W. and Sturges, S. R.},
  year = {1969},
  url = {https://ntrs.nasa.gov/citations/19690000264},
  note = {Source identifier: 19690000264}
}