Active filters  lumped, distributed, integrated, digital, and parametric. 
Lawrence P. Huelsman, editor. With contributions by William J. Kerwin ... [et al.] 
 - New York  McGraw-Hill Book  [1970] 
 - ix, 372 p.  ill.  23 cm. 
 - McGraw-Hill Book  Inter-university electronics series,  v. 11 .
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric filters, Active.<br/>Electronic circuits.
<br/><br/><label>LC Class. No.: </label>TK7872.F5  / H8 
<br/><br/><label>Dewey Class. No.: </label>621.381532 ACT 1970