00781nam0-22002891i-450-99000001882040332120030723103253.0000001882FED01000001882(Aleph)000001882FED0100000188220020821d--------km-y0itay50------baitay-------001yyNOISE reductionLeo L. Beranek... <e altri>.New YorkMcGraw-Hill book company1960X, 752 p.ill.24 cmRumoriAttenuazione534Beranek,Leo LeroyITUNINARICAUNIMARCBK99000001882040332113 C 24 0224004FINBCFINBCNOISE reduction106739UNINA