@misc{indiciaec2cd7bf10533,
  title = {Space Flight Handbooks. Volume I- Orbital Flight Handbook, Part 1 - Basic Techniques and Data},
  author = {Kraft, D. and Townsend, G.},
  year = {1963},
  url = {https://ntrs.nasa.gov/citations/19630011221},
  note = {Source identifier: 19630011221}
}