@misc{indiciae2e7199673f58,
  title = {A computer program for calculating design and off-design performance of two- and three-spool turbofans with as many as three nozzles},
  author = {Fishbach, L. H. and Koenig, R. W.},
  year = {1973},
  url = {https://ntrs.nasa.gov/citations/19730000245},
  note = {Source identifier: 19730000245}
}