Johnson, Robert A.,  1932- <br/><br/>
Mechanical filters in electronics 
Robert A. Johnson 
 - New York  Wiley  c1983 
 - xvi, 379 p.  ill.  25 cm. 
 - Wiley series on filters .
<br/><br/> "A Wiley-interscience publication." 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mechanical filters (Electrical engineering)
<br/><br/><label>Dewey Class. No.: </label>621.3815  / 32