000 00356nam a2200157Ia 4500
001 5227
008 141107s9999 xx 000 0 und d
050 _aQC 661 .L276 1963
100 _aLaurent Torbern
245 _aFrequency Filter Methods
250 _a0
260 _aNew York
260 _bJohn Wiley And Sons
260 _c1963
300 _a,;ill.
999 _c35136
_d35136