Schaumann, Rolf,  1941- <br/><br/>
Design of analog filters :  passive, active RC and switched capasitor / 
Rolf Schaumann, M. S. Ghausi, Kenneth R. Laker 
 - Englewood Cliffs, N.J. :  Prentice-Hall,  1990 
 - 608 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>0132002884 
<br/><br/><label>LCCN: </label>89-025522 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric filters--Design and construction<br/>Switched capasitor circuits--Design and construction