Schaumann, Rolf <br/><br/>
Analog filter design 

 - 2nd 
 - UK:  Oxford university press,  2011 
 - 818p. 
<br/><br/><label>ISBN: </label>9780198098911 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operational amplifiers<br/>Electric filters, Active<br/>Electronics and communication engineering
<br/><br/><label>Dewey Class. No.: </label>621.3815