@misc{indiciaee4075c8f00d9,
  title = {The Navy/NASA Engine Program (NNEP89): A user's manual},
  author = {Plencner, Robert M. and Snyder, Christopher A.},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/19910020827},
  note = {Source identifier: 19910020827}
}