000 00318nam a22000737a 4500
008 230613s1960 us ||||| |||| 00| 0 eng d
245 _aNoise Reduction :
_bPrepared for a special summer program at the Massachusetts Institute of Technology /
_cEdited by Leo L. Beranek.
264 _aNew York :
_bMcGraw-Hill Book Company,
_c1960.
999 _c684339
_d684337