000 00321nam a2200133Ia 4500
008 241225s9999 xx 000 0 und d
020 _a0
082 _a534
_bKNO
100 _aKnock, H E.
245 0 _aSound book : 5
260 _aLondon :
_bChatto and Windus,
_c1965.
365 _a0.00
650 _aPhysical Sciences
999 _c8950
_d8950