@misc{1173616, author = {Harold E Marshall and Roasalie T Ruegg and Forrest Wilson}, title = {Letter Circular 1123::energy design economics}, year = {1980}, month = {1980-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.LCIRC.1123}, language = {en}, }