@misc{indiciaef2dbb572a52b,
  title = {CIRCAL-2 - A general-purpose on-line circuit-design program. User's manual},
  author = {Dertouzos, M. L. and Stinger, J. R.},
  year = {1969},
  url = {https://ntrs.nasa.gov/citations/19700014351},
  note = {Source identifier: 19700014351}
}