TY  - RPRT
TI  - Comparative analysis of economic models in selected solar energy computer programs 
AU  - Powell, Jeanne W
AU  - Barnes, Kimberly A
PY  - 1982
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS IR 81-2379
DO  - 10.6028/NBS.IR.81-2379
ER  -