Johnson, David E. <br/><br/>
Rapid practical designs of active filters 

 - New York  John Wiley & sons  1975 
 - ix, 264 p. 
<br/><br/> Includes Appendix, References and Index 
<br/><br/><label>ISBN: </label>0-471-44304-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronics
<br/><br/><label>Dewey Class. No.: </label>D65e:4 L5