000 00305nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a534 S974
100 _aSWENSON,G.W
245 0 _aPRINCIPLES OF MODERN ACCOUSTICS
260 _aCambridge
_bBOSTON TECHNICAL
_c1965
300 _a21X14
942 _cBK
_2DDC
999 _c16574
_d16574