TY  - RPRT
TI  - Letter Circular 711: thermostat setting and economy in house heating (supersedes Letter Circular 694)
PY  - 1942
PB  - National Institute of Standards and Technology
CY  - Gaithersburg, MD
SN  - LCIRC 711
DO  - 10.6028/NBS.LCIRC.711
ER  -