Modern filter theory and design / 
editors : Gabor C. Temes and Sanjit K. Mitra 
 - New York :  John Wiley & Sons,  1973 
 - xv, 566 p. :  ill. ;  23 cm. 
<br/><br/> 'A Wiley-Interscience publication.' 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0471851302 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric filters<br/>Electric networks