@misc{1182146, author = {Rosalie T Ruegg and Stephen R Petersen and Harold E Marshall}, title = {Recommended practice for measuring life-cycle costs of buildings and building systems:}, 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.IR.80-2040}, language = {en}, }