00875nam0-22003251i-450 99000083396040332120190510095153.088-02-01862-6000083396FED01000083396(Aleph)000083396FED0100008339620001010d1967----km-y0itay50------baitay-------001yyOpereHermann von Helmholtza cura di V. CappellettiTorinoUTET1967824 p.24 cmClassici della scienza9500.8Helmholtz,Hermann Ludwig Ferdinand : von4932Cappelletti,VincenzoITUNINARICAUNIMARCBK99000083396040332102 53 F 104024FINBNFINBNOpere348399UNINAING01