Chen, W <br/><br/>
Passive and active filters:theory and implementations 

 - New Delhi  :  John Wiley,  1986. 
 - xv,504 
<br/><br/><label>ISBN: </label>0-471-82352-x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electrical Electronics Communication,
<br/><br/><label>Dewey Class. No.: </label>621.381 532 4  / CHE