@misc{1196631,
  author = {Tim Boland},
  title = {Stable implementation agreements for open systems interconnection protocols Version 2 Edition 1, December 1988:},
  year = {1989},
  month = {1989-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NIST.SP.500-162},
  language = {en},
}