TY  - BOOK
AU  - AMBROSE, E R
TI  - Heat Pumps and Electric Heating
U1  - D6,8(MC4) 
PY  - 1966///
CY  - New Delhi
PB  - John Wiley
KW  -  AIR CONDITIONING
KW  -  ELECTRIC HEATING
KW  - HEAT PUMPS
ER  -