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101 0 $aeng
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200 1 $aNoise reduction$eprepared for a special summer program at the Massachusetts Institute of technology$fEdited by Leo L. Beranek
210   $aNew York$cMcGraw-Hill$d1960
215   $a752 p.$cill.$d23 cm
610 0 $aIngegneria industriale
610 0 $aRumore$aAttenuazione
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700  1$aBeranek,$bLeo Leroy
801  0$aIT$bUNINA$gRICA$2UNIMARC
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