@misc{154546,
  author = {J Favreau},
  title = {Federal Implementation Guideline for Electronic Data Interchange; ASC X12 004010 Transaction Set 855 Purchase Order Acknowledgment; Implementation Convention},
  year = {1998},
  month = {1998-09-01},
  publisher = {Special Publication (NIST SP), National Institute of Standards and Technology, Gaithersburg, MD},
  language = {en},
}