@misc{1179676, author = {Rosalie T Ruegg and G Thomas Sav and Jeanne W Powell and E Thomas Pierce}, title = {Economic evaluation of solar energy systems in commercial buildings ::methodology and case studies}, year = {1982}, month = {1982-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.IR.82-2540}, language = {en}, }