Haelsman, Lawrence P. <br/><br/>
Theory and design of active R. C circuits 

 - New York  McGraw-Hill  1968 
 - xiii,297p.  24cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric filters, active
<br/><br/><label>LC Class. No.: </label>QC607.H8