@misc{1198746,
  author = {Carol A Edgar},
  title = {Trial of Open Systems Interconnection (OSI) protocols over Integrated Services Digital Network (ISDN):},
  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.IR.89-4160},
  language = {en},
}