000 00297pam a2200133a 44500
082 _a534
_bSw4p
100 _aSwenson, George W.
245 1 _aPRINCIPLES OF MODERN ACOUSTICS
260 _aN. Y.
_bVan Nostrand
_c1953
300 _a222
650 _aSound
964 _gCIRC
997 _a73746 C
999 _c413646
_d413646