TY  - BOOK
AU  - Levenhagen, John I.
AU  - Spethmann, Donald H.
TI  - HVAC Controls and Systems
SN  - 9780070375093
U1  - 697 
PY  - 1993///
CY  - New York
PB  - McGraw-Hill, Inc.
N1  - Thermostats Dampers and Damper Motors Automatic Valves Pneumatic Transmitters Indicating Receivers and Receiver Controllers Auxiliary Devices Construction Systems and Devices Electric and Electronic Control Products Direct Digital Control Air-Handling Units Terminal Units and Systems Primary Supply Systems Heat Pumps and Heat Pump Controls Distribution Systems of All Types Supervisory Control and Total System Optimization Operating and Maintaining Control and HVAC Systems Total Facility Approach to Planning Controls
ER  -