000 00400nam a2200157Ia 4500
008 170207s9999 xx 000 0 und d
082 _aPG 534 SWE-P
100 _aSwenson, George W
245 _aPrinciples of modern acoustics
260 _bD Van Nostrand Co. Inc., Toronto
260 _c1953
300 _a222
365 _b30
650 _aSound & related vibrations; Physics
942 _cBOOKS
999 _c7446
_d7446