TY  - BOOK
AU  - Edwards, Harry J. 
TI  - Estimating controls systems for HVAC / 
SN  - 0070190941
U1  - 697 
PY  - 1986///
CY  - New york
PB  - McGraw Hill
KW  - Commercial buildings-Heating and ventilation-Control estimates
N1  - Includes Index
ER  -