000 00293nam a2200145Ia 4500
008 220709b1977 xxu||||| |||| 00| 0 eng d
082 _a621.381532
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100 _aHammett, R.W.
245 _aDigital filters
260 _c1977
630 _aDigital Filters
964 _bEnglish
964 _ePaper Fo
942 _cBooks
906 _a7834
981 _a1977.
983 _aDigital filters
999 _c7708
_d7708