Blandford, Dick K. <br/><br/>
The digital filter analyzer / 
Dick K. Blandford 
 - Reading, Mass. :  Addison-Wesley,  1988 
 - 241 p. :  ill. ;  23 cm. 
<br/><br/><label>ISBN: </label>0201116677 
<br/><br/><label>LCCN: </label>87-12631 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric filters, Digital--Design and construction--Data processing