Chen Wai-Kai <br/><br/>
Passive and active filters    Theory and implementation. 
Chen Wai-Kai 
 -  1986 
<br/><br/><label>Standard No.: </label>78290 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>D651,1478, M6