000 00324nam a2200145Ia 4500
003 LDD
040 _cLDD
082 _a534 F914S
100 _aFriedlander, F.G.
245 0 _aSound pulses
_cF.G. Friedlander
260 _aCambridge
_bUniversity
_c1958
300 _axi, 202p.
903 _bGifted by : insa
942 _2ddc
_cG
999 _c11188
_d11188