Johnson.D.E. & Hilbum.J.L. <br/><br/>
Rapid Practical Designs Of Active Filters.(1975). 

 - 1st Ed. 
 -  JWS  1978 
 - 264p.  21 cm. 
<br/><br/><br/>Text in English 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>ELN
<br/><br/><label>Index Terms--Genre/Form: </label><br/>F-02
<br/><br/><label>Dewey Class. No.: </label>24D-2209  / JOH