TY  - BOOK
AU  - Haines,John E.
TI  - Automatic control of heating and air conditioning
U1  - 697.93 
PY  - 1953///
CY  - New York
PB  - McGraw-Hill
KW  - Thermostat
KW  - Pressure gages
KW  - Humidity
KW  - MCE
ER  -