TY  - RPRT
TI  - Short duration winter-time performances of different passive solar systems 
AU  - Mahajan, Bal M
PY  - 1984
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS IR 84-2930
DO  - 10.6028/NBS.IR.84-2930
ER  -