Graf, Rudolf F <br/><br/>
Converter and filter circuits 
Rudolf F. Graf 
 - Boston  Newnes  1997 
 - vi, 184 p. : ill. ; 24 cm 
<br/><br/> Originally published: The modern converter and filter circuit encyclopedia. Blue Ridge Summit, PA : TAB Books, c1993. Includes bibliographical references (p. 175-180) and index 
<br/><br/><label>ISBN: </label>9780750698788 
<br/><br/><label>ISSN: </label>96036496 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric current converters<br/>Electric filters<br/>Frequency changers
<br/><br/><label>Dewey Class. No.: </label>621.317 GHO