000 00285nam a2200133Ia 4500
003 IN-KoSCC
008 211107s9999 000 0 eng
082 _a534.3-1
100 1 _aHelmholtz,H.L.S.
245 1 _aSensations of Tone.
260 _c1912
653 _aSound.
942 _cBK
999 _c30243
_d30243