@misc{1186536,
  author = {Grover C Sherlin and Robert W Beausoliel},
  title = {Evaluation of backflow prevention devices ::a state-of-the-art report},
  year = {1976},
  month = {1976-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.IR.76-1070},
  language = {en},
}