@misc{1148411, author = {Stephen R Petersen}, title = {A simplified life-cycle cost methodology for analysis of lamps and ballasts in Federal buildings (1992 edition):}, year = {1992}, month = {1992-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NIST.IR.4784}, language = {en}, }