TY  - RPRT
TI  - A simplified life-cycle cost methodology for analysis of lamps and ballasts in Federal buildings (1992 edition) 
AU  - Petersen, Stephen R
PY  - 1992
PB  - National Institute of Standards and Technology
CY  - Gaithersburg, MD
SN  - NIST IR 4784
DO  - 10.6028/NIST.IR.4784
ER  -