Somanathan Nair, B. Digital signal processing: theory, anallysis and digital-filter design /by B.Somanathan Nair - Delhi PHI Learning Pvt.Ltd. 2013 - xv, 471 p. Includes index. ISBN: 9788120325951 Subjects--Topical Terms: Digital signalCommunication engineering Dewey Class. No.: 621.382 / SOM