TY  - BOOK
AU  - AMBROSE, E.R.
TI  - Heat pumps and electric heating; residential, commercial, industrial year-round air conditioning
U1  - 697.324 A45H 
PY  - 1966///
PB  - N.Y.
KW  - HEAT PUMPS
KW  - AIR CONDITIONING
KW  - ELECTRIC HEATING
ER  -