@misc{108806,
  author = {Frederick Boland},
  title = {Stable Implementation Agreements for Open System Interconnection Protocols, Version 4, Edition 1, December 1990},
  year = {1990},
  month = {1990-12-01},
  publisher = {Special Publication (NIST SP), National Institute of Standards and Technology, Gaithersburg, MD},
  language = {en},
}