000 00400nam a2200169Ia 4500
001 aQ7969
008 220802s9999 xx 000 0 und d
020 _a1-58053-915-7
100 _a Thed , Les
245 0 _aPractical Analog and Digital Filter Design
250 _a.NA
260 _c2005
300 _axiii,267
600 _aElectronic Engineering
650 _aTechnology
942 _bBooks
_cBK
999 _c9695
_d9695