TY - RPRT TI - A study of an integrated appliance, the air conditionerheat pump-heat recovery unit-water heater AU - Tu, King-Mon AU - Davies, Alan AU - Fischler, Sidney PY - 1981 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NBS IR 80-2145 DO - 10.6028/NBS.IR.80-2145 ER -