Niewiadomski, Stefan. <br/><br/>
Filter handbook :  a practical design guide /  [Books]. 
Stefan Niewiadomski.  
 - Oxford :   Heinemann Newnes,   1989. 
 - 195p. :  ill. ;  26 cm. 
<br/><br/><label>ISBN: </label>0434913782 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric filters--Design and construction.
<br/><br/><label>Subjects--Index Terms: </label>Electric filters  Design