@misc{1176446,
  author = {Barbara C Lippiatt and Rosalie T Ruegg},
  title = {Energy prices and discount factors for life-cycle cost analysis ::annual supplement to NBS Handbook 135 and NBS Special Publication 709 1987 edition},
  year = {1987},
  month = {1987-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.IR.85-3273-2},
  language = {en},
}