000 00319nam a2200133Ia 4500
999 _c17799
_d17799
008 190711s9999 xx 000 0 und d
020 _a0470719494
082 _a621.385 R514
100 _aRichards, D. L.
245 0 _aTelecommunication by Speech
260 _aNew York
_bWiley
_c1973
300 _a24X16
942 _cBK