@misc{indiciae56808836e3d3,
  title = {Multi-Function Gas Fired Heat Pump},
  author = {Abu-Heiba, Ahmad and Vineyard, Edward Allan},
  year = {2015},
  doi = {10.2172/1254790},
  url = {https://www.osti.gov/biblio/1254790},
  note = {Source identifier: 1254790}
}