Daniels, Richard W.  (1942- ). <br/><br/>
Approximation methods for electronic filter design :  with applications to passive, active, and digital networks / 
Richard W. Daniels. 
 - New York [etc.] :  McGraw-Hill Book Company,  1974. 
 - XVII, 388 s. :  il. ;  24 cm. 
<br/><br/>Bibliogr. przy rozdz. Indeks. 
<br/><br/><label>ISBN: </label>0070153086 
<br/><br/><label>Universal Decimal Class. No.: </label>621.374.54  51.001