Pactitis, S. A <br/><br/>
Active filters : theory and design 

 - Boca Raton, FL:  CRC Press,  2008 
 - 274 p. : ill. ; 25 cm 
<br/><br/><label>ISBN: </label>9781420054767 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric filters, Active - Design and construction
<br/><br/><label>Dewey Class. No.: </label>621.3815324 PAC