@misc{1184121,
  author = {George E Kelly and Joseph Chi and Mark E Kuklewicz},
  title = {Recommended testing and calculation procedures for determining the seasonal performance of residential central furnaces and boilers:},
  year = {1978},
  month = {1978-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.IR.78-1543},
  language = {en},
}