000 00447nam a2200217 454500
001 069165
003 BD-ChCU
008 Eng
020 _ax
040 _aDLC
_cDLC
_dBD-ChCU
082 0 0 _a621.389/BEA
100 1 _aBeranek, Leo L.
_bx
245 1 0 _aAcoustics
_bx
250 _ax
260 _aN.Y.
_bMcGraw - Hill
_c1954
300 _ax, 481
504 _ax
650 0 _aAcoustics
_bAcoustics
700 1 _ax
942 _2ddc
_cBK
999 _c69165
_d69165