000			00439nam a2200145Ia 4500
008			161214s9999 xx 000 0 und d
020			_a9781420054767 _c(hbk)
082			_223 _a621.3815324 _bPAC
100			_aPactitis, S. A.
245		0	_aActive filters : theory and design
260			_aBoca Raton: _bCRC Press, _c2008
300			_a274 p.; _bill.: _c25 cm.
650			_aElectric filters, Active -- Design and construction
942			_2ddc _cBK
999			_c20291 _d20291