000 00284nam a22001217a 4500
005 20220518154826.0
008 190207b xxu||||| |||| 00| 0 eng d
041 _aeng
100 _aBeauchamp, K G
_93288
245 _aDigital methods for signal analysis
260 _c1979
942 _cBK
999 _c241878
_d241878