000			00525pam a2200193a 44500
008			160408b1973 xxu||||| |||| 00| 0 eng d
082			_a621.381532 _bH543
100			_aHilburn, John L.
245	1		_aMANUAL OF ACTIVE FILTER DESIGN
260			_aN. Y. _bMcgraw-Hill _c1973
300			_a189
500			_aBibl. : P. 185-186
650			_aElectric Filters
650			_aElectronic Circuit Design
650			_aElectronics -- Graphic Methods
700			_aJohnson, David E.
964			_gCIRC
997			_aA30207 s C
999			_c247147 _d247147