TY  - RPRT
TI  - Window blinds as a potential energy saver 
AU  - Rubin, A I
AU  - Collins, B L
AU  - Tibbott, R L
PY  - 1978
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS BSS 112
DO  - 10.6028/NBS.BSS.112
ER  -