000 00373pam a2200145a 44500
082 _a621.384133
_bG272s
100 _aGeffe, Philip R.
245 1 _aSIMPLIFIED MODERN FILTER DESIGN
260 _aN. Y.
_bJ. F. Rider
_c1963
300 _a182
440 _aElectrical Engineering Monograph Series
_v
650 _aElectric Filters
964 _gCIRC
997 _a50742 s C
999 _c437275
_d437275