00500nam a2200181Ia 4500 20250321185542.0 250321s9999||||xx |||||||||||||| ||eng|| 0-471-44304-2 IIT-BHU RRSPL D65e:4 L5;3 Johnson, David E. Rapid Practical designs of active filters New York John Wiley 1975 ix,264 p. Includes Appendix reference and index Rapid Practical designs BK 26741 26741 0 0 0 0 SDL SDL 2010-12-07 0 D65e:4 L5;3 137917 2025-03-21 18:55:42 2025-03-21 BK