000 00293nam a2200145Ia 4500
008 220709b1989 xxu||||| |||| 00| 0 eng d
082 _a621.381532
_bH22D
100 _aHammett, R.W.
245 _aDigital filters
260 _c1989
630 _aDigital Filters
964 _bEnglish
964 _ePaper Fo
942 _cBooks
906 _a7836
981 _a1989.
983 _aDigital filters
999 _c7710
_d7710