@misc{1191961,
  author = {V L Chrisler},
  title = {Circular of the Bureau of Standards no. 403::a discussion of some of the principles of acoustical insulation},
  year = {1933},
  month = {1933-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.CIRC.403},
  language = {en},
}