@misc{1205466,
  author = {William F Danner},
  title = {Developing application protocols (Aps) using the architecture and methods of STEP (Standard for the Exchange of Product data)::fundamentals of the STEP methodology},
  year = {1997},
  month = {1997-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NIST.IR.5972},
  language = {en},
}