00790nam0-22003011i-450-99000800173040332120070308165356.088-430-0334-8000800173FED01000800173(Aleph)000800173FED0100080017320050209d1995----km-y0itay50------baitaITGeotermiaprincipi, ricerca, produzioneC. Sommaruga, G. VerdianiRomaNIS1995Geotermia621.44Sommaruga,Claudio496779Verdiani,Guido427048ITUNINARICAUNIMARCBK99000800173040332100 I26795270DETECDETECGeotermia749598UNINA