@misc{1177551,
  author = {J S Gallagher and J M H Levelt Sengers and G Morrison and J V Sengers},
  title = {Thermodynamic properties of isobutane mixtures from 240 to 600 K and up to 20 Mpa with supplemental tables from -40 to +600�F and up to 1000 psia:},
  year = {1984},
  month = {1984-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.IR.84-2971},
  language = {en},
}