@misc{indiciae682d2622e967,
  title = {Solid propellant rocket motor performance computer programs using the group transformation method},
  author = {Burchfield, P. B. and Lee, B. J.},
  year = {1966},
  url = {https://ntrs.nasa.gov/citations/19660029127},
  note = {Source identifier: 19660029127}
}