000 00375nam a2200169Ia 4500
008 190201s9999 xx 000 0 und d
020 _a471838217
082 _a620
082 _b72 GAB
100 _a"Gabel, Robert A."
245 0 _aSignals And Ear Systems
250 _aThird
260 _aNew York
260 _bJohn Wiley
260 _c1987
300 _a"xvii, 470"
999 _c30782
_d30782