@misc{1190811,
  author = {S F Tillman},
  title = {Commercial Standards Monthly May 15, 1929:},
  year = {1929},
  month = {1929-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.CSM.50},
  language = {en},
}