Digital filters and the fast fourier transform 
edited by Bede Liu 
 - New York  Dowden Hutchinson & Ross  1975 
 - xiii+423p.  illus; index 
 - Benchmark Papers in Electrical Engineering and Computer Science; No. 12 .
<br/><br/><label>ISBN: </label>0-470-54150-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Digital FiltersFftFast Fourier Transform
<br/><br/><label>Universal Decimal Class. No.: </label>519.246.2DFFT  / LIU