Christian, Erich <br/><br/>
Filter design tables and graphs 

 - New York:   John Wiley & Sons Inc,   1966 
 - ix, 310p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Filter design
<br/><br/><label>Subjects--Index Terms: </label>Band transformation 
<br/><br/><label>Universal Decimal Class. No.: </label>621.372.54(083)  / K6