@misc{1198941,
  author = {Bal M Mahajan},
  title = {A method for measuring the effectiveness of gaseous containment removal filters:},
  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.89-4119},
  language = {en},
}