@misc{1196476,
  author = {Tim Boland and Brenda Gray},
  title = {Stable implementation agreements for open systems interconnection protocols Version 5 Edition 1 December 1991:},
  year = {1992},
  month = {1992-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NIST.SP.500-202p1},
  language = {en},
}