00812nam0-22003011i-450-99000400759040332120040318161209.00-89464-510-2000400759FED01000400759(Aleph)000400759FED0100040075920040109d--------km-y0itay50------baengHeat pump systemsSauer H.J., Howell R.H.1MalabarKrieger publishing company1991pompe di calore621.402'5--dc20Sauer,Harry J.151694Howell,Ronald H.151695ITUNINARICAUNIMARCBK99000400759040332100 H17903076DETECDETECHeat pump systems472685UNINA