@misc{indiciaed012d49be984,
  title = {Diagnostics for the Mark 3A central processing system - IBM 360/75 computer on- line test routines},
  author = {Wells, R. A.},
  year = {1971},
  url = {https://ntrs.nasa.gov/citations/19710013309},
  note = {Source identifier: 19710013309}
}