000 00355pam a2200157a 44500
082 _a620.102
_bB45n
100 _aBeranek, Leo Leroy
245 1 _aNOISE REDUCTION
260 _aN. Y.
_bMcgraw-Hill
_c1960
300 _a752
650 _aNoise
650 _aAcoustical Engineering
650 _aSoundproofing
964 _gCIRC
997 _a73680 s C
999 _c434472
_d434472