000 00285nam a2200133Ia 4500
008 130629s9999 xx 000 0 und d
082 _a534 RIC-S
100 _aRichardson,E G
245 _aSound
260 _bElbs
_c1963
_aLondon
300 _a352
650 _aPhysics
942 _cBK
999 _c14064
_d14064