Hilburn, John L. <br/><br/>
Manual of active filter design / 
John L. Hilburn and David E. Johnson. 
 - 2nd ed. 
 - New York :  McGraw-Hill,  1983 
 - xii, 225 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>0070287694  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Design
<br/><br/><label>Dewey Class. No.: </label>621.3815  / HIM