00812nam0-22002891i-450-99000400760040332120040318163721.00-13-385766-2000400760FED01000400760(Aleph)000400760FED0100040076020040109d--------km-y0itay50------baengHeat pump technologySystems design, installation, and trobleshootingLangley B.C.2Englewood CliffsPrentice Hall1989pompe di calore621.402'5--dc19Langley,Billy C.150145ITUNINARICAUNIMARCBK99000400760040332100 H18373150DETECDETECHeat pump technology472686UNINA