000 00340nam a2200145Ia 4500
020 _a0-86318589
082 _b.494
_a500
100 _a"Ardley, Neil"
245 0 _aMy Science Book Of : Sound
260 _bTaylor, Barbara
_aLondon
_c1991
300 _a29
944 _cBK
999 _c384747
_d384747