@misc{1159016, author = {Rosalie T Ruegg and Stephen R Petersen}, title = {Comprehensive guide for least-cost energy decisions:}, 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.SP.709}, language = {en}, }