@misc{indiciae3169703b6e1e,
  title = {A self-study course in FORTRAN programming. Volume 1 - Textbook},
  author = {Blecher, S. and Horton, M. and Norrod, V.},
  year = {1970},
  url = {https://ntrs.nasa.gov/citations/19700015982},
  note = {Source identifier: 19700015982}
}