000 00416nam a2200157Ia 4500
008 170101s1963 xx 000 0 und d
082 _a621.381 532 W52E
100 _aWILLIAMS, Emrys
245 0 _aElectric filter circuits; an introductory course
260 _bLondon
_c1963
300 _a163p
650 _aELECTRONIC CIRCUITS
653 _aELECTRIC FILTERS
653 _aELECTRONIC CIRCUITS
942 _2ddc
_cB
999 _c27853
_d27853