Nair, B. Somanathan Digital Signal Processing: Theory, Analysis and Digital-filter Design Theory, Analysis and Digital-filter Design B. Somanathan, Nair. - New Delhi : Pretice-Hall Ltd., 2004. - xv, 471 p. : ill. ; 24 cm. Includes Index ISBN: 8120325958 Subjects--Topical Terms: 1.Electric filters, Digital. 2.Signal processing--Digital techniques. Dewey Class. No.: 621.3822