@misc{1188941,
  author = {K M Gray and J R Ellis},
  title = {Field service test model ::computer-controlled U system. Operations manual and software operating system appendices for the automated system. Volume I.},
  year = {1973},
  month = {1973-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.IR.74-453},
  language = {en},
}