00489nam a2200181Ia 4500 20250321185529.0 250321s9999||||xx |||||||||||||| ||eng|| 0-471-44304-2 IIT-BHU RRSPL D65e:4 L5 Johnson, David E. Rapid practical designs of active filters New York John Wiley 1975 ix, 264 p. Includes appendix, references and index Electronics BK 26505 26505 0 0 0 0 SDL SDL 2011-09-03 0 D65e:4 L5 137312 2025-03-21 18:55:29 2025-03-21 BK